13405931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1153}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 16839168

約数和(自身を除く): 3433237

約数列:

[1, 7, 11, 77, 151, 1057, 1153, 1661, 8071, 11627, 12683, 88781, 174103, 1218721, 1915133, 13405931]

約数ペア:

[(1, 13405931), (7, 1915133), (11, 1218721), (77, 174103), (151, 88781), (1057, 12683), (1153, 11627), (1661, 8071)]