20170003

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 23814144

約数和(自身を除く): 3644141

約数列:

[1, 7, 47, 101, 329, 607, 707, 4249, 4747, 28529, 33229, 61307, 199703, 429149, 2881429, 20170003]

約数ペア:

[(1, 20170003), (7, 2881429), (47, 429149), (101, 199703), (329, 61307), (607, 33229), (707, 28529), (4249, 4747)]