31375681

素因数分解:

${\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 12

約数和(自身を含む): 32711040

約数和(自身を除く): 1335359

約数列:

[1, 43, 71, 239, 1849, 3053, 10277, 16969, 131279, 441911, 729667, 31375681]

約数ペア:

[(1, 31375681), (43, 729667), (71, 441911), (239, 131279), (1849, 16969), (3053, 10277)]