86943389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 99692208

約数和(自身を除く): 12748819

約数列:

[1, 13, 17, 197, 221, 1997, 2561, 3349, 25961, 33949, 43537, 393409, 441337, 5114317, 6687953, 86943389]

約数ペア:

[(1, 86943389), (13, 6687953), (17, 5114317), (197, 441337), (221, 393409), (1997, 43537), (2561, 33949), (3349, 25961)]