2521392549123

素因数分解:

$3^1\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{6899}}^1\times {\mathrm{7759}}^1$

素因数の和:16911

約数の個数: 32

約数和(自身を含む): 3844887552000

約数和(自身を除く): 1323495002877

約数列:

[1, 3, 7, 21, 2243, 6729, 6899, 7759, 15701, 20697, 23277, 47103, 48293, 54313, 144879, 162939, 15474457, 17403437, 46423371, 52210311, 53529341, 108321199, 121824059, 160588023, 324963597, 365472177, 374705387, 1124116161, 120066311863, 360198935589, 840464183041, 2521392549123]

約数ペア:

[(1, 2521392549123), (3, 840464183041), (7, 360198935589), (21, 120066311863), (2243, 1124116161), (6729, 374705387), (6899, 365472177), (7759, 324963597), (15701, 160588023), (20697, 121824059), (23277, 108321199), (47103, 53529341), (48293, 52210311), (54313, 46423371), (144879, 17403437), (162939, 15474457)]