15665013

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 28793856

約数和(自身を除く): 13128843

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 617, 651, 819, 1209, 1851, 1953, 2821, 3627, 4319, 5553, 8021, 8463, 12957, 19127, 24063, 25389, 38871, 56147, 57381, 72189, 133889, 168441, 172143, 248651, 401667, 505323, 745953, 1205001, 1740557, 2237859, 5221671, 15665013]

約数ペア:

[(1, 15665013), (3, 5221671), (7, 2237859), (9, 1740557), (13, 1205001), (21, 745953), (31, 505323), (39, 401667), (63, 248651), (91, 172143), (93, 168441), (117, 133889), (217, 72189), (273, 57381), (279, 56147), (403, 38871), (617, 25389), (651, 24063), (819, 19127), (1209, 12957), (1851, 8463), (1953, 8021), (2821, 5553), (3627, 4319)]