15257809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 18402048

約数和(自身を除く): 3144239

約数列:

[1, 7, 23, 97, 161, 679, 977, 2231, 6839, 15617, 22471, 94769, 157297, 663383, 2179687, 15257809]

約数ペア:

[(1, 15257809), (7, 2179687), (23, 663383), (97, 157297), (161, 94769), (679, 22471), (977, 15617), (2231, 6839)]