68974033921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{312099701}}^1$

素因数の和:312099731

約数の個数: 8

約数和(自身を含む): 78649124904

約数和(自身を除く): 9675090983

約数列:

[1, 13, 17, 221, 312099701, 4057296113, 5305694917, 68974033921]

約数ペア:

[(1, 68974033921), (13, 5305694917), (17, 4057296113), (221, 312099701)]