2149487613

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3031

約数の個数: 96

約数和(自身を含む): 4109414400

約数和(自身を除く): 1959926787

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 47, 57, 63, 91, 117, 133, 141, 171, 247, 273, 329, 399, 423, 611, 741, 819, 893, 987, 1197, 1729, 1833, 2223, 2679, 2939, 2961, 4277, 5187, 5499, 6251, 8037, 8817, 11609, 12831, 15561, 18753, 20573, 26451, 34827, 38207, 38493, 55841, 56259, 61719, 81263, 104481, 114621, 138133, 167523, 185157, 243789, 267449, 343863, 390887, 414399, 502569, 725933, 731367, 802347, 966931, 1172661, 1243197, 1795729, 2177799, 2407041, 2624527, 2900793, 3517983, 5081531, 5387187, 6533397, 7873581, 8702379, 12570103, 15244593, 16161561, 18371689, 23620743, 34118851, 37710309, 45733779, 55115067, 102356553, 113130927, 165345201, 238831957, 307069659, 716495871, 2149487613]

約数ペア:

[(1, 2149487613), (3, 716495871), (7, 307069659), (9, 238831957), (13, 165345201), (19, 113130927), (21, 102356553), (39, 55115067), (47, 45733779), (57, 37710309), (63, 34118851), (91, 23620743), (117, 18371689), (133, 16161561), (141, 15244593), (171, 12570103), (247, 8702379), (273, 7873581), (329, 6533397), (399, 5387187), (423, 5081531), (611, 3517983), (741, 2900793), (819, 2624527), (893, 2407041), (987, 2177799), (1197, 1795729), (1729, 1243197), (1833, 1172661), (2223, 966931), (2679, 802347), (2939, 731367), (2961, 725933), (4277, 502569), (5187, 414399), (5499, 390887), (6251, 343863), (8037, 267449), (8817, 243789), (11609, 185157), (12831, 167523), (15561, 138133), (18753, 114621), (20573, 104481), (26451, 81263), (34827, 61719), (38207, 56259), (38493, 55841)]