287739257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 316021440

約数和(自身を除く): 28282183

約数列:

[1, 13, 61, 491, 739, 793, 6383, 9607, 29951, 45079, 362849, 389363, 586027, 4717037, 22133789, 287739257]

約数ペア:

[(1, 287739257), (13, 22133789), (61, 4717037), (491, 586027), (739, 389363), (793, 362849), (6383, 45079), (9607, 29951)]