245205177

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 384737280

約数和(自身を除く): 139532103

約数列:

[1, 3, 7, 21, 61, 79, 183, 237, 427, 553, 1281, 1659, 2423, 4819, 7269, 14457, 16961, 33733, 50883, 101199, 147803, 191417, 443409, 574251, 1034621, 1339919, 3103863, 4019757, 11676437, 35029311, 81735059, 245205177]

約数ペア:

[(1, 245205177), (3, 81735059), (7, 35029311), (21, 11676437), (61, 4019757), (79, 3103863), (183, 1339919), (237, 1034621), (427, 574251), (553, 443409), (1281, 191417), (1659, 147803), (2423, 101199), (4819, 50883), (7269, 33733), (14457, 16961)]