12820639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 14757120

約数和(自身を除く): 1936481

約数列:

[1, 13, 29, 31, 377, 403, 899, 1097, 11687, 14261, 31813, 34007, 413569, 442091, 986203, 12820639]

約数ペア:

[(1, 12820639), (13, 986203), (29, 442091), (31, 413569), (377, 34007), (403, 31813), (899, 14261), (1097, 11687)]