56788767

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20963}}^1$

素因数の和:21019

約数の個数: 24

約数和(自身を含む): 95931264

約数和(自身を除く): 39142497

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20963, 62889, 146741, 188667, 440223, 901409, 1320669, 2704227, 6309863, 8112681, 18929589, 56788767]

約数ペア:

[(1, 56788767), (3, 18929589), (7, 8112681), (9, 6309863), (21, 2704227), (43, 1320669), (63, 901409), (129, 440223), (301, 188667), (387, 146741), (903, 62889), (2709, 20963)]