31396417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 36064000

約数和(自身を除く): 4667583

約数列:

[1, 13, 19, 79, 247, 1027, 1501, 1609, 19513, 20917, 30571, 127111, 397423, 1652443, 2415109, 31396417]

約数ペア:

[(1, 31396417), (13, 2415109), (19, 1652443), (79, 397423), (247, 127111), (1027, 30571), (1501, 20917), (1609, 19513)]