25979107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5531}}^1$

素因数の和:5610

約数の個数: 16

約数和(自身を含む): 32926464

約数和(自身を除く): 6947357

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 5531, 38717, 60841, 337391, 425887, 2361737, 3711301, 25979107]

約数ペア:

[(1, 25979107), (7, 3711301), (11, 2361737), (61, 425887), (77, 337391), (427, 60841), (671, 38717), (4697, 5531)]