2780491673

素因数分解:

${\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{68161}}^1$

素因数の和:68312

約数の個数: 12

約数和(自身を含む): 2960548308

約数和(自身を除く): 180056635

約数列:

[1, 19, 113, 361, 2147, 40793, 68161, 1295059, 7702193, 24606121, 146341667, 2780491673]

約数ペア:

[(1, 2780491673), (19, 146341667), (113, 24606121), (361, 7702193), (2147, 1295059), (40793, 68161)]