13308841

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 17667720

約数和(自身を除く): 4358879

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1229, 1547, 8603, 10829, 15977, 20893, 60221, 111839, 146251, 271609, 782873, 1023757, 1901263, 13308841]

約数ペア:

[(1, 13308841), (7, 1901263), (13, 1023757), (17, 782873), (49, 271609), (91, 146251), (119, 111839), (221, 60221), (637, 20893), (833, 15977), (1229, 10829), (1547, 8603)]