9991631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 11793600

約数和(自身を除く): 1801969

約数列:

[1, 13, 17, 29, 221, 377, 493, 1559, 6409, 20267, 26503, 45211, 344539, 587743, 768587, 9991631]

約数ペア:

[(1, 9991631), (13, 768587), (17, 587743), (29, 344539), (221, 45211), (377, 26503), (493, 20267), (1559, 6409)]