664844543

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127781}}^1$

素因数の和:127846

約数の個数: 12

約数和(自身を含む): 747780264

約数和(自身を除く): 82935721

約数列:

[1, 11, 43, 121, 473, 5203, 127781, 1405591, 5494583, 15461501, 60440413, 664844543]

約数ペア:

[(1, 664844543), (11, 60440413), (43, 15461501), (121, 5494583), (473, 1405591), (5203, 127781)]