31100781

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2441}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 43135488

約数和(自身を除く): 12034707

約数列:

[1, 3, 31, 93, 137, 411, 2441, 4247, 7323, 12741, 75671, 227013, 334417, 1003251, 10366927, 31100781]

約数ペア:

[(1, 31100781), (3, 10366927), (31, 1003251), (93, 334417), (137, 227013), (411, 75671), (2441, 12741), (4247, 7323)]