889375039

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{255641}}^1$

素因数の和:255726

約数の個数: 12

約数和(自身を含む): 1049154768

約数和(自身を除く): 159779729

約数列:

[1, 7, 49, 71, 497, 3479, 255641, 1789487, 12526409, 18150511, 127053577, 889375039]

約数ペア:

[(1, 889375039), (7, 127053577), (49, 18150511), (71, 12526409), (497, 1789487), (3479, 255641)]