26625781

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 33519744

約数和(自身を除く): 6893963

約数列:

[1, 7, 13, 71, 91, 169, 317, 497, 923, 1183, 2219, 4121, 6461, 11999, 22507, 28847, 53573, 83993, 157549, 292591, 375011, 2048137, 3803683, 26625781]

約数ペア:

[(1, 26625781), (7, 3803683), (13, 2048137), (71, 375011), (91, 292591), (169, 157549), (317, 83993), (497, 53573), (923, 28847), (1183, 22507), (2219, 11999), (4121, 6461)]