819370513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{32141}}^1$

素因数の和:32244

約数の個数: 16

約数和(自身を含む): 923375376

約数和(自身を除く): 104004863

約数列:

[1, 13, 37, 53, 481, 689, 1961, 25493, 32141, 417833, 1189217, 1703473, 15459821, 22145149, 63028501, 819370513]

約数ペア:

[(1, 819370513), (13, 63028501), (37, 22145149), (53, 15459821), (481, 1703473), (689, 1189217), (1961, 417833), (25493, 32141)]