668858879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{9209}}^1$

素因数の和:9410

約数の個数: 16

約数和(自身を含む): 744757440

約数和(自身を除く): 75898561

約数列:

[1, 13, 37, 151, 481, 1963, 5587, 9209, 72631, 119717, 340733, 1390559, 4429529, 18077267, 51450683, 668858879]

約数ペア:

[(1, 668858879), (13, 51450683), (37, 18077267), (151, 4429529), (481, 1390559), (1963, 340733), (5587, 119717), (9209, 72631)]