391121567213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27751}}^1\times {\mathrm{47137}}^1$

素因数の和:74924

約数の個数: 16

約数和(自身を含む): 439546388736

約数和(自身を除く): 48424821523

約数列:

[1, 13, 23, 299, 27751, 47137, 360763, 612781, 638273, 1084151, 8297549, 14093963, 1308098887, 17005285531, 30086274401, 391121567213]

約数ペア:

[(1, 391121567213), (13, 30086274401), (23, 17005285531), (299, 1308098887), (27751, 14093963), (47137, 8297549), (360763, 1084151), (612781, 638273)]