117788891521

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{7986229}}^1$

素因数の和:7986293

約数の個数: 16

約数和(自身を含む): 140557648000

約数和(自身を除く): 22768756479

約数列:

[1, 7, 43, 49, 301, 343, 2107, 14749, 7986229, 55903603, 343407847, 391325221, 2403854929, 2739276547, 16826984503, 117788891521]

約数ペア:

[(1, 117788891521), (7, 16826984503), (43, 2739276547), (49, 2403854929), (301, 391325221), (343, 343407847), (2107, 55903603), (14749, 7986229)]