1279495679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{272407}}^1$

素因数の和:272486

約数の個数: 16

約数和(自身を含む): 1621372416

約数和(自身を除く): 341876737

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 272407, 1906849, 2996477, 16616827, 20975339, 116317789, 182785097, 1279495679]

約数ペア:

[(1, 1279495679), (7, 182785097), (11, 116317789), (61, 20975339), (77, 16616827), (427, 2996477), (671, 1906849), (4697, 272407)]