131281931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3407}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 149188608

約数和(自身を除く): 17906677

約数列:

[1, 11, 31, 113, 341, 1243, 3407, 3503, 37477, 38533, 105617, 384991, 1161787, 4234901, 11934721, 131281931]

約数ペア:

[(1, 131281931), (11, 11934721), (31, 4234901), (113, 1161787), (341, 384991), (1243, 105617), (3407, 38533), (3503, 37477)]