887003

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 12

約数和(自身を含む): 1000944

約数和(自身を除く): 113941

約数列:

[1, 13, 31, 71, 403, 923, 961, 2201, 12493, 28613, 68231, 887003]

約数ペア:

[(1, 887003), (13, 68231), (31, 28613), (71, 12493), (403, 2201), (923, 961)]