242551519

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{115117}}^1$

素因数の和:115174

約数の個数: 12

約数和(自身を含む): 288715944

約数和(自身を除く): 46164425

約数列:

[1, 7, 43, 49, 301, 2107, 115117, 805819, 4950031, 5640733, 34650217, 242551519]

約数ペア:

[(1, 242551519), (7, 34650217), (43, 5640733), (49, 4950031), (301, 805819), (2107, 115117)]