7881258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2467

約数の個数: 48

約数和(自身を含む): 20011104

約数和(自身を除く): 12129846

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 2437, 3234, 4874, 7311, 14622, 17059, 26807, 34118, 51177, 53614, 80421, 102354, 119413, 160842, 187649, 238826, 358239, 375298, 562947, 716478, 1125894, 1313543, 2627086, 3940629, 7881258]

約数ペア:

[(1, 7881258), (2, 3940629), (3, 2627086), (6, 1313543), (7, 1125894), (11, 716478), (14, 562947), (21, 375298), (22, 358239), (33, 238826), (42, 187649), (49, 160842), (66, 119413), (77, 102354), (98, 80421), (147, 53614), (154, 51177), (231, 34118), (294, 26807), (462, 17059), (539, 14622), (1078, 7311), (1617, 4874), (2437, 3234)]