1 USING: math math.primes.factors sequences tools.test ;
3 { { 999983 999983 1000003 } } [ 999969000187000867 factors ] unit-test
4 { { } } [ -5 factors ] unit-test
5 { { { 999983 2 } { 1000003 1 } } } [ 999969000187000867 group-factors ] unit-test
6 { { 999983 1000003 } } [ 999969000187000867 unique-factors ] unit-test
7 { 999967000236000612 } [ 999969000187000867 totient ] unit-test
8 { 0 } [ 1 totient ] unit-test
9 { { 425612003 } } [ 425612003 factors ] unit-test
10 { { 13 4253 15823 32472893749823741 } } [ 28408516453955558205925627 factors ] unit-test
11 { { 1 2 3 4 6 8 12 24 } } [ 24 divisors ] unit-test
12 { 24 } [ 360 divisors length ] unit-test
13 { { 1 } } [ 1 divisors ] unit-test
16 { { 618970019642690137449562111 } } [
17 618970019642690137449562111 factors ! 89 2^ 1 -, prime
21 { 162259276829213363391578010288127 }
28 { 2316528667279 8168603188573 }
30 18922803457956001611802867 factors
33 { { 35742549198872617291353508656626642567 } } [
34 35742549198872617291353508656626642567 factors ! bell number prime
40 ! 618970019642690137449562111
41 ! 162259276829213363391578010288127
42 ! 170141183460469231731687303715884105727
47 ! 127 2^ 1 - * * factors