8720691837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20327953}}^1$

素因数の和:20327980

約数の個数: 16

約数和(自身を含む): 13660385088

約数和(自身を除く): 4939693251

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 20327953, 60983859, 223607483, 264263389, 670822449, 792790167, 2906897279, 8720691837]

約数ペア:

[(1, 8720691837), (3, 2906897279), (11, 792790167), (13, 670822449), (33, 264263389), (39, 223607483), (143, 60983859), (429, 20327953)]