166157089

素因数分解:

$7^3\times {\mathrm{197}}^1\times {\mathrm{2459}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 194832000

約数和(自身を除く): 28674911

約数列:

[1, 7, 49, 197, 343, 1379, 2459, 9653, 17213, 67571, 120491, 484423, 843437, 3390961, 23736727, 166157089]

約数ペア:

[(1, 166157089), (7, 23736727), (49, 3390961), (197, 843437), (343, 484423), (1379, 120491), (2459, 67571), (9653, 17213)]