128425871

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9901}}^1$

素因数の和:10034

約数の個数: 16

約数和(自身を含む): 156847680

約数和(自身を除く): 28421809

約数列:

[1, 7, 17, 109, 119, 763, 1853, 9901, 12971, 69307, 168317, 1079209, 1178219, 7554463, 18346553, 128425871]

約数ペア:

[(1, 128425871), (7, 18346553), (17, 7554463), (109, 1178219), (119, 1079209), (763, 168317), (1853, 69307), (9901, 12971)]