521495359

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{15017}}^1$

素因数の和:15087

約数の個数: 24

約数和(自身を含む): 671124384

約数和(自身を除く): 149629025

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 3157, 4961, 15017, 34727, 105119, 165187, 615697, 1156309, 1817057, 4309879, 6772667, 12719399, 47408669, 74499337, 521495359]

約数ペア:

[(1, 521495359), (7, 74499337), (11, 47408669), (41, 12719399), (77, 6772667), (121, 4309879), (287, 1817057), (451, 1156309), (847, 615697), (3157, 165187), (4961, 105119), (15017, 34727)]