1900564521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{792893}}^1$

素因数の和:792960

約数の個数: 16

約数和(自身を含む): 2740241664

約数和(自身を除く): 839677143

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 792893, 2378679, 13479181, 37265971, 40437543, 111797913, 633521507, 1900564521]

約数ペア:

[(1, 1900564521), (3, 633521507), (17, 111797913), (47, 40437543), (51, 37265971), (141, 13479181), (799, 2378679), (2397, 792893)]