11991837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27953}}^1$

素因数の和:27980

約数の個数: 16

約数和(自身を含む): 18785088

約数和(自身を除く): 6793251

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 27953, 83859, 307483, 363389, 922449, 1090167, 3997279, 11991837]

約数ペア:

[(1, 11991837), (3, 3997279), (11, 1090167), (13, 922449), (33, 363389), (39, 307483), (143, 83859), (429, 27953)]