21594183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 32706240

約数和(自身を除く): 11112057

約数列:

[1, 3, 13, 29, 39, 61, 87, 183, 313, 377, 793, 939, 1131, 1769, 2379, 4069, 5307, 9077, 12207, 19093, 22997, 27231, 57279, 68991, 118001, 248209, 354003, 553697, 744627, 1661091, 7198061, 21594183]

約数ペア:

[(1, 21594183), (3, 7198061), (13, 1661091), (29, 744627), (39, 553697), (61, 354003), (87, 248209), (183, 118001), (313, 68991), (377, 57279), (793, 27231), (939, 22997), (1131, 19093), (1769, 12207), (2379, 9077), (4069, 5307)]