857006899

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{31991}}^1$

素因数の和:32130

約数の個数: 16

約数和(自身を含む): 1013506560

約数和(自身を除く): 156499661

約数列:

[1, 7, 43, 89, 301, 623, 3827, 26789, 31991, 223937, 1375613, 2847199, 9629291, 19930393, 122429557, 857006899]

約数ペア:

[(1, 857006899), (7, 122429557), (43, 19930393), (89, 9629291), (301, 2847199), (623, 1375613), (3827, 223937), (26789, 31991)]