31698121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 39270784

約数和(自身を除く): 7572663

約数列:

[1, 7, 13, 91, 163, 1141, 2119, 2137, 14833, 14959, 27781, 194467, 348331, 2438317, 4528303, 31698121]

約数ペア:

[(1, 31698121), (7, 4528303), (13, 2438317), (91, 348331), (163, 194467), (1141, 27781), (2119, 14959), (2137, 14833)]