15128631

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5857}}^1$

素因数の和:5911

約数の個数: 24

約数和(自身を含む): 25587744

約数和(自身を除く): 10459113

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 5857, 17571, 40999, 52713, 122997, 240137, 368991, 720411, 1680959, 2161233, 5042877, 15128631]

約数ペア:

[(1, 15128631), (3, 5042877), (7, 2161233), (9, 1680959), (21, 720411), (41, 368991), (63, 240137), (123, 122997), (287, 52713), (369, 40999), (861, 17571), (2583, 5857)]