68453021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25939}}^1$

素因数の和:25988

約数の個数: 16

約数和(自身を含む): 87158400

約数和(自身を除く): 18705379

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 25939, 181573, 337207, 752231, 2360449, 5265617, 9779003, 68453021]

約数ペア:

[(1, 68453021), (7, 9779003), (13, 5265617), (29, 2360449), (91, 752231), (203, 337207), (377, 181573), (2639, 25939)]