2081523157

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1\times {\mathrm{1571}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 2395275264

約数和(自身を除く): 313752107

約数列:

[1, 7, 191, 991, 1337, 1571, 6937, 10997, 189281, 300061, 1324967, 1556861, 2100427, 10898027, 297360451, 2081523157]

約数ペア:

[(1, 2081523157), (7, 297360451), (191, 10898027), (991, 2100427), (1337, 1556861), (1571, 1324967), (6937, 300061), (10997, 189281)]