388808623

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{12541}}^1$

素因数の和:12694

約数の個数: 16

約数和(自身を含む): 459137536

約数和(自身を除く): 70328913

約数列:

[1, 7, 43, 103, 301, 721, 4429, 12541, 31003, 87787, 539263, 1291723, 3774841, 9042061, 55544089, 388808623]

約数ペア:

[(1, 388808623), (7, 55544089), (43, 9042061), (103, 3774841), (301, 1291723), (721, 539263), (4429, 87787), (12541, 31003)]