123620371

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{757}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 145172160

約数和(自身を除く): 21551789

約数列:

[1, 7, 41, 287, 569, 757, 3983, 5299, 23329, 31037, 163303, 217259, 430733, 3015131, 17660053, 123620371]

約数ペア:

[(1, 123620371), (7, 17660053), (41, 3015131), (287, 430733), (569, 217259), (757, 163303), (3983, 31037), (5299, 23329)]