31125059

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 38221920

約数和(自身を除く): 7096861

約数列:

[1, 7, 19, 109, 113, 133, 361, 763, 791, 2071, 2147, 2527, 12317, 14497, 15029, 39349, 40793, 86219, 234023, 275443, 285551, 1638161, 4446437, 31125059]

約数ペア:

[(1, 31125059), (7, 4446437), (19, 1638161), (109, 285551), (113, 275443), (133, 234023), (361, 86219), (763, 40793), (791, 39349), (2071, 15029), (2147, 14497), (2527, 12317)]