251390161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2213}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 286934400

約数和(自身を除く): 35544239

約数列:

[1, 11, 23, 253, 449, 2213, 4939, 10327, 24343, 50899, 113597, 559889, 993637, 10930007, 22853651, 251390161]

約数ペア:

[(1, 251390161), (11, 22853651), (23, 10930007), (253, 993637), (449, 559889), (2213, 113597), (4939, 50899), (10327, 24343)]