31418647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 4506473

約数列:

[1, 13, 19, 131, 247, 971, 1703, 2489, 12623, 18449, 32357, 127201, 239837, 1653613, 2416819, 31418647]

約数ペア:

[(1, 31418647), (13, 2416819), (19, 1653613), (131, 239837), (247, 127201), (971, 32357), (1703, 18449), (2489, 12623)]