261756938879

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1\times {\mathrm{40063}}^1$

素因数の和:44158

約数の個数: 16

約数和(自身を含む): 277060829184

約数和(自身を除く): 15303890305

約数列:

[1, 23, 71, 1633, 4001, 40063, 92023, 284071, 921449, 2844473, 6533633, 65422879, 160292063, 3686717449, 11380736473, 261756938879]

約数ペア:

[(1, 261756938879), (23, 11380736473), (71, 3686717449), (1633, 160292063), (4001, 65422879), (40063, 6533633), (92023, 2844473), (284071, 921449)]