21167299035

素因数分解:

$3^2\times 5^1\times {\mathrm{470384423}}^1$

素因数の和:470384434

約数の個数: 12

約数和(自身を含む): 36689985072

約数和(自身を除く): 15522686037

約数列:

[1, 3, 5, 9, 15, 45, 470384423, 1411153269, 2351922115, 4233459807, 7055766345, 21167299035]

約数ペア:

[(1, 21167299035), (3, 7055766345), (5, 4233459807), (9, 2351922115), (15, 1411153269), (45, 470384423)]