129995579

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 156499200

約数和(自身を除く): 26503621

約数列:

[1, 7, 43, 49, 103, 301, 599, 721, 2107, 4193, 4429, 5047, 25757, 29351, 31003, 61697, 180299, 217021, 431879, 1262093, 2652971, 3023153, 18570797, 129995579]

約数ペア:

[(1, 129995579), (7, 18570797), (43, 3023153), (49, 2652971), (103, 1262093), (301, 431879), (599, 217021), (721, 180299), (2107, 61697), (4193, 31003), (4429, 29351), (5047, 25757)]