15637167

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 28345408

約数和(自身を除く): 12708241

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 313, 427, 549, 793, 819, 939, 1281, 2191, 2379, 2817, 3843, 4069, 5551, 6573, 7137, 12207, 16653, 19093, 19719, 28483, 36621, 49959, 57279, 85449, 133651, 171837, 248209, 256347, 400953, 744627, 1202859, 1737463, 2233881, 5212389, 15637167]

約数ペア:

[(1, 15637167), (3, 5212389), (7, 2233881), (9, 1737463), (13, 1202859), (21, 744627), (39, 400953), (61, 256347), (63, 248209), (91, 171837), (117, 133651), (183, 85449), (273, 57279), (313, 49959), (427, 36621), (549, 28483), (793, 19719), (819, 19093), (939, 16653), (1281, 12207), (2191, 7137), (2379, 6573), (2817, 5551), (3843, 4069)]