851863999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{8353}}^1$

素因数の和:9234

約数の個数: 16

約数和(自身を含む): 1032153408

約数和(自身を除く): 180289409

約数列:

[1, 7, 17, 119, 857, 5999, 8353, 14569, 58471, 101983, 142001, 994007, 7158521, 50109647, 121694857, 851863999]

約数ペア:

[(1, 851863999), (7, 121694857), (17, 50109647), (119, 7158521), (857, 994007), (5999, 142001), (8353, 101983), (14569, 58471)]