1191519121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 1332831456

約数和(自身を除く): 141312335

約数列:

[1, 13, 43, 113, 169, 559, 1451, 1469, 4859, 7267, 18863, 19097, 62393, 63167, 163963, 245219, 811109, 821171, 2131519, 7050409, 10544417, 27709747, 91655317, 1191519121]

約数ペア:

[(1, 1191519121), (13, 91655317), (43, 27709747), (113, 10544417), (169, 7050409), (559, 2131519), (1451, 821171), (1469, 811109), (4859, 245219), (7267, 163963), (18863, 63167), (19097, 62393)]