67643459

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 77460768

約数和(自身を除く): 9817309

約数列:

[1, 13, 17, 221, 307, 997, 3991, 5219, 12961, 16949, 67847, 220337, 306079, 3979027, 5203343, 67643459]

約数ペア:

[(1, 67643459), (13, 5203343), (17, 3979027), (221, 306079), (307, 220337), (997, 67847), (3991, 16949), (5219, 12961)]