2108903043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{16451}}^1$

素因数の和:16659

約数の個数: 32

約数和(自身を含む): 3206165760

約数和(自身を除く): 1097262717

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 519, 741, 2249, 3287, 6747, 9861, 16451, 42731, 49353, 128193, 213863, 312569, 641589, 937707, 2846023, 4063397, 8538069, 12190191, 36998299, 54074437, 110994897, 162223311, 702967681, 2108903043]

約数ペア:

[(1, 2108903043), (3, 702967681), (13, 162223311), (19, 110994897), (39, 54074437), (57, 36998299), (173, 12190191), (247, 8538069), (519, 4063397), (741, 2846023), (2249, 937707), (3287, 641589), (6747, 312569), (9861, 213863), (16451, 128193), (42731, 49353)]