31335913

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^2$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 39940992

約数和(自身を除く): 8605079

約数列:

[1, 7, 17, 23, 107, 119, 161, 391, 749, 1819, 2461, 2737, 11449, 12733, 17227, 41837, 80143, 194633, 263327, 292859, 1362431, 1843289, 4476559, 31335913]

約数ペア:

[(1, 31335913), (7, 4476559), (17, 1843289), (23, 1362431), (107, 292859), (119, 263327), (161, 194633), (391, 80143), (749, 41837), (1819, 17227), (2461, 12733), (2737, 11449)]