291837481

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{28309}}^1$

素因数の和:28396

約数の個数: 12

約数和(自身を含む): 321205260

約数和(自身を除く): 29367779

約数列:

[1, 13, 61, 169, 793, 10309, 28309, 368017, 1726849, 4784221, 22449037, 291837481]

約数ペア:

[(1, 291837481), (13, 22449037), (61, 4784221), (169, 1726849), (793, 368017), (10309, 28309)]