1557248013123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{260714551}}^1$

素因数の和:260714746

約数の個数: 16

約数和(自身を含む): 2277602326272

約数和(自身を除く): 720354313149

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 260714551, 782143653, 2867860061, 8603580183, 47189333731, 141568001193, 519082671041, 1557248013123]

約数ペア:

[(1, 1557248013123), (3, 519082671041), (11, 141568001193), (33, 47189333731), (181, 8603580183), (543, 2867860061), (1991, 782143653), (5973, 260714551)]