31571839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 36191232

約数和(自身を除く): 4619393

約数列:

[1, 13, 17, 221, 373, 383, 4849, 4979, 6341, 6511, 82433, 84643, 142859, 1857167, 2428603, 31571839]

約数ペア:

[(1, 31571839), (13, 2428603), (17, 1857167), (221, 142859), (373, 84643), (383, 82433), (4849, 6511), (4979, 6341)]