31450263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42443}}^1$

素因数の和:42478

約数の個数: 16

約数和(自身を含む): 47537280

約数和(自身を除く): 16087017

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42443, 127329, 551759, 806417, 1655277, 2419251, 10483421, 31450263]

約数ペア:

[(1, 31450263), (3, 10483421), (13, 2419251), (19, 1655277), (39, 806417), (57, 551759), (247, 127329), (741, 42443)]