489303503

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4603}}^1$

素因数の和:4683

約数の個数: 24

約数和(自身を含む): 576291888

約数和(自身を除く): 86988385

約数列:

[1, 13, 17, 37, 169, 221, 481, 629, 2873, 4603, 6253, 8177, 59839, 78251, 106301, 170311, 777907, 1017263, 2214043, 2895287, 13224419, 28782559, 37638731, 489303503]

約数ペア:

[(1, 489303503), (13, 37638731), (17, 28782559), (37, 13224419), (169, 2895287), (221, 2214043), (481, 1017263), (629, 777907), (2873, 170311), (4603, 106301), (6253, 78251), (8177, 59839)]