30617209

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3925

約数の個数: 16

約数和(自身を含む): 37267200

約数和(自身を除く): 6649991

約数列:

[1, 7, 23, 49, 161, 343, 1127, 3881, 7889, 27167, 89263, 190169, 624841, 1331183, 4373887, 30617209]

約数ペア:

[(1, 30617209), (7, 4373887), (23, 1331183), (49, 624841), (161, 190169), (343, 89263), (1127, 27167), (3881, 7889)]