31551481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 34771968

約数和(自身を除く): 3220487

約数列:

[1, 13, 97, 131, 191, 1261, 1703, 2483, 12707, 18527, 25021, 165191, 240851, 325273, 2427037, 31551481]

約数ペア:

[(1, 31551481), (13, 2427037), (97, 325273), (131, 240851), (191, 165191), (1261, 25021), (1703, 18527), (2483, 12707)]