21615673002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{123449}}^1$

素因数の和:123851

約数の個数: 64

約数和(自身を含む): 54041472000

約数和(自身を除く): 32425798998

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 379, 462, 758, 1137, 2274, 2653, 4169, 5306, 7959, 8338, 12507, 15918, 25014, 29183, 58366, 87549, 123449, 175098, 246898, 370347, 740694, 864143, 1357939, 1728286, 2592429, 2715878, 4073817, 5184858, 8147634, 9505573, 19011146, 28516719, 46787171, 57033438, 93574342, 140361513, 280723026, 327510197, 514658881, 655020394, 982530591, 1029317762, 1543976643, 1965061182, 3087953286, 3602612167, 7205224334, 10807836501, 21615673002]

約数ペア:

[(1, 21615673002), (2, 10807836501), (3, 7205224334), (6, 3602612167), (7, 3087953286), (11, 1965061182), (14, 1543976643), (21, 1029317762), (22, 982530591), (33, 655020394), (42, 514658881), (66, 327510197), (77, 280723026), (154, 140361513), (231, 93574342), (379, 57033438), (462, 46787171), (758, 28516719), (1137, 19011146), (2274, 9505573), (2653, 8147634), (4169, 5184858), (5306, 4073817), (7959, 2715878), (8338, 2592429), (12507, 1728286), (15918, 1357939), (25014, 864143), (29183, 740694), (58366, 370347), (87549, 246898), (123449, 175098)]