13273169

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 16930368

約数和(自身を除く): 3657199

約数列:

[1, 7, 13, 49, 67, 91, 311, 469, 637, 871, 2177, 3283, 4043, 6097, 15239, 20837, 28301, 42679, 145859, 198107, 270881, 1021013, 1896167, 13273169]

約数ペア:

[(1, 13273169), (7, 1896167), (13, 1021013), (49, 270881), (67, 198107), (91, 145859), (311, 42679), (469, 28301), (637, 20837), (871, 15239), (2177, 6097), (3283, 4043)]