518103677

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{2851}}^1$

素因数の和:4868

約数の個数: 16

約数和(自身を含む): 638209152

約数和(自身を除く): 120105475

約数列:

[1, 7, 13, 91, 1997, 2851, 13979, 19957, 25961, 37063, 181727, 259441, 5693447, 39854129, 74014811, 518103677]

約数ペア:

[(1, 518103677), (7, 74014811), (13, 39854129), (91, 5693447), (1997, 259441), (2851, 181727), (13979, 37063), (19957, 25961)]