15665023101

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{19471}}^1$

素因数の和:19922

約数の個数: 48

約数和(自身を含む): 26229251328

約数和(自身を除く): 10564228227

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 421, 637, 1263, 1911, 2947, 5473, 8841, 16419, 19471, 20629, 38311, 58413, 61887, 114933, 136297, 253123, 268177, 408891, 759369, 804531, 954079, 1771861, 2862237, 5315583, 8197291, 12403027, 24591873, 37209081, 57381037, 106564783, 172143111, 319694349, 401667259, 745953481, 1205001777, 2237860443, 5221674367, 15665023101]

約数ペア:

[(1, 15665023101), (3, 5221674367), (7, 2237860443), (13, 1205001777), (21, 745953481), (39, 401667259), (49, 319694349), (91, 172143111), (147, 106564783), (273, 57381037), (421, 37209081), (637, 24591873), (1263, 12403027), (1911, 8197291), (2947, 5315583), (5473, 2862237), (8841, 1771861), (16419, 954079), (19471, 804531), (20629, 759369), (38311, 408891), (58413, 268177), (61887, 253123), (114933, 136297)]