128215231879

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{3575339}}^1$

素因数の和:3575502

約数の個数: 16

約数和(自身を含む): 151022361600

約数和(自身を除く): 22807129721

約数列:

[1, 7, 47, 109, 329, 763, 5123, 35861, 3575339, 25027373, 168040933, 389711951, 1176286531, 2727983657, 18316461697, 128215231879]

約数ペア:

[(1, 128215231879), (7, 18316461697), (47, 2727983657), (109, 1176286531), (329, 389711951), (763, 168040933), (5123, 25027373), (35861, 3575339)]