12390991

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2993

約数の個数: 8

約数和(自身を含む): 12775968

約数和(自身を除く): 384977

約数列:

[1, 61, 71, 2861, 4331, 174521, 203131, 12390991]

約数ペア:

[(1, 12390991), (61, 203131), (71, 174521), (2861, 4331)]