91221151

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{2351}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 109283328

約数和(自身を除く): 18062177

約数列:

[1, 7, 23, 161, 241, 1687, 2351, 5543, 16457, 38801, 54073, 378511, 566591, 3966137, 13031593, 91221151]

約数ペア:

[(1, 91221151), (7, 13031593), (23, 3966137), (161, 566591), (241, 378511), (1687, 54073), (2351, 38801), (5543, 16457)]