78276211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8237}}^1$

素因数の和:8310

約数の個数: 16

約数和(自身を含む): 91342944

約数和(自身を除く): 13066733

約数列:

[1, 13, 17, 43, 221, 559, 731, 8237, 9503, 107081, 140029, 354191, 1820377, 4604483, 6021247, 78276211]

約数ペア:

[(1, 78276211), (13, 6021247), (17, 4604483), (43, 1820377), (221, 354191), (559, 140029), (731, 107081), (8237, 9503)]