159541739

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1259}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 187165440

約数和(自身を除く): 27623701

約数列:

[1, 7, 43, 301, 421, 1259, 2947, 8813, 18103, 54137, 126721, 378959, 530039, 3710273, 22791677, 159541739]

約数ペア:

[(1, 159541739), (7, 22791677), (43, 3710273), (301, 530039), (421, 378959), (1259, 126721), (2947, 54137), (8813, 18103)]