31393715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 38486016

約数和(自身を除く): 7092301

約数列:

[1, 5, 71, 191, 355, 463, 955, 2315, 13561, 32873, 67805, 88433, 164365, 442165, 6278743, 31393715]

約数ペア:

[(1, 31393715), (5, 6278743), (71, 442165), (191, 164365), (355, 88433), (463, 67805), (955, 32873), (2315, 13561)]