31540431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17207}}^1$

素因数の和:17270

約数の個数: 16

約数和(自身を含む): 46255104

約数和(自身を除く): 14714673

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 17207, 51621, 223691, 671073, 808729, 2426187, 10513477, 31540431]

約数ペア:

[(1, 31540431), (3, 10513477), (13, 2426187), (39, 808729), (47, 671073), (141, 223691), (611, 51621), (1833, 17207)]