2017588521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{26141}}^1$

素因数の和:28136

約数の個数: 16

約数和(自身を含む): 2898624960

約数和(自身を除く): 881036439

約数列:

[1, 3, 13, 39, 1979, 5937, 25727, 26141, 77181, 78423, 339833, 1019499, 51733039, 155199117, 672529507, 2017588521]

約数ペア:

[(1, 2017588521), (3, 672529507), (13, 155199117), (39, 51733039), (1979, 1019499), (5937, 339833), (25727, 78423), (26141, 77181)]