21171002

素因数分解:

$2^1\times {\mathrm{113}}^2\times {\mathrm{829}}^1$

素因数の和:1057

約数の個数: 12

約数和(自身を含む): 32078670

約数和(自身を除く): 10907668

約数列:

[1, 2, 113, 226, 829, 1658, 12769, 25538, 93677, 187354, 10585501, 21171002]

約数ペア:

[(1, 21171002), (2, 10585501), (113, 187354), (226, 93677), (829, 25538), (1658, 12769)]