131401023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 198593472

約数和(自身を除く): 67192449

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 481, 533, 1443, 1517, 1599, 2221, 4551, 6663, 19721, 28873, 59163, 82177, 86619, 91061, 246531, 273183, 1068301, 1183793, 3204903, 3369257, 3551379, 10107771, 43800341, 131401023]

約数ペア:

[(1, 131401023), (3, 43800341), (13, 10107771), (37, 3551379), (39, 3369257), (41, 3204903), (111, 1183793), (123, 1068301), (481, 273183), (533, 246531), (1443, 91061), (1517, 86619), (1599, 82177), (2221, 59163), (4551, 28873), (6663, 19721)]