2011807941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 3187783872

約数和(自身を除く): 1175975931

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 181, 429, 507, 543, 1859, 1991, 1993, 2353, 5577, 5973, 5979, 7059, 21923, 25883, 25909, 30589, 65769, 77649, 77727, 91767, 284999, 336479, 336817, 360733, 854997, 1009437, 1010451, 1082199, 3704987, 3968063, 4689529, 11114961, 11904189, 14068587, 51584819, 60963877, 154754457, 182891631, 670602647, 2011807941]

約数ペア:

[(1, 2011807941), (3, 670602647), (11, 182891631), (13, 154754457), (33, 60963877), (39, 51584819), (143, 14068587), (169, 11904189), (181, 11114961), (429, 4689529), (507, 3968063), (543, 3704987), (1859, 1082199), (1991, 1010451), (1993, 1009437), (2353, 854997), (5577, 360733), (5973, 336817), (5979, 336479), (7059, 284999), (21923, 91767), (25883, 77727), (25909, 77649), (30589, 65769)]