2031155

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 2813184

約数和(自身を除く): 782029

約数列:

[1, 5, 7, 35, 131, 443, 655, 917, 2215, 3101, 4585, 15505, 58033, 290165, 406231, 2031155]

約数ペア:

[(1, 2031155), (5, 406231), (7, 290165), (35, 58033), (131, 15505), (443, 4585), (655, 3101), (917, 2215)]