31543291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 3232709

約数列:

[1, 13, 89, 137, 199, 1157, 1781, 2587, 12193, 17711, 27263, 158509, 230243, 354419, 2426407, 31543291]

約数ペア:

[(1, 31543291), (13, 2426407), (89, 354419), (137, 230243), (199, 158509), (1157, 27263), (1781, 17711), (2587, 12193)]