1890942339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2053}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 3147056640

約数和(自身を除く): 1256114301

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 113, 143, 209, 247, 339, 429, 627, 741, 1243, 1469, 2053, 2147, 2717, 3729, 4407, 6159, 6441, 8151, 16159, 22583, 23617, 26689, 27911, 39007, 48477, 67749, 70851, 80067, 83733, 117021, 231989, 293579, 307021, 429077, 507091, 695967, 880737, 921063, 1287231, 1521273, 2551879, 3015857, 4407791, 5578001, 7655637, 9047571, 13223373, 16734003, 33174427, 48485701, 57301283, 99523281, 145457103, 171903849, 630314113, 1890942339]

約数ペア:

[(1, 1890942339), (3, 630314113), (11, 171903849), (13, 145457103), (19, 99523281), (33, 57301283), (39, 48485701), (57, 33174427), (113, 16734003), (143, 13223373), (209, 9047571), (247, 7655637), (339, 5578001), (429, 4407791), (627, 3015857), (741, 2551879), (1243, 1521273), (1469, 1287231), (2053, 921063), (2147, 880737), (2717, 695967), (3729, 507091), (4407, 429077), (6159, 307021), (6441, 293579), (8151, 231989), (16159, 117021), (22583, 83733), (23617, 80067), (26689, 70851), (27911, 67749), (39007, 48477)]