2003553174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1\times {\mathrm{1103}}^1$

素因数の和:1885

約数の個数: 64

約数和(自身を含む): 4665415680

約数和(自身を除く): 2661862506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 709, 854, 1103, 1281, 1418, 2127, 2206, 2562, 3309, 4254, 4963, 6618, 7721, 9926, 14889, 15442, 23163, 29778, 43249, 46326, 67283, 86498, 129747, 134566, 201849, 259494, 302743, 403698, 470981, 605486, 782027, 908229, 941962, 1412943, 1564054, 1816458, 2346081, 2825886, 4692162, 5474189, 10948378, 16422567, 32845134, 47703647, 95407294, 143110941, 286221882, 333925529, 667851058, 1001776587, 2003553174]

約数ペア:

[(1, 2003553174), (2, 1001776587), (3, 667851058), (6, 333925529), (7, 286221882), (14, 143110941), (21, 95407294), (42, 47703647), (61, 32845134), (122, 16422567), (183, 10948378), (366, 5474189), (427, 4692162), (709, 2825886), (854, 2346081), (1103, 1816458), (1281, 1564054), (1418, 1412943), (2127, 941962), (2206, 908229), (2562, 782027), (3309, 605486), (4254, 470981), (4963, 403698), (6618, 302743), (7721, 259494), (9926, 201849), (14889, 134566), (15442, 129747), (23163, 86498), (29778, 67283), (43249, 46326)]