31570981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 35046144

約数和(自身を除く): 3475163

約数列:

[1, 13, 47, 163, 317, 611, 2119, 4121, 7661, 14899, 51671, 99593, 193687, 671723, 2428537, 31570981]

約数ペア:

[(1, 31570981), (13, 2428537), (47, 671723), (163, 193687), (317, 99593), (611, 51671), (2119, 14899), (4121, 7661)]