1213309955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{154267}}^1$

素因数の和:154307

約数の個数: 24

約数和(自身を含む): 1723482096

約数和(自身を除く): 510172141

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 154267, 771335, 1696937, 2005471, 8484685, 10027355, 18666307, 22060181, 93331535, 110300905, 242661991, 1213309955]

約数ペア:

[(1, 1213309955), (5, 242661991), (11, 110300905), (13, 93331535), (55, 22060181), (65, 18666307), (121, 10027355), (143, 8484685), (605, 2005471), (715, 1696937), (1573, 771335), (7865, 154267)]