15780490137

素因数分解:

$3^2\times {\mathrm{21839}}^1\times {\mathrm{80287}}^1$

素因数の和:102132

約数の個数: 12

約数和(自身を含む): 22795368960

約数和(自身を除く): 7014878823

約数列:

[1, 3, 9, 21839, 65517, 80287, 196551, 240861, 722583, 1753387793, 5260163379, 15780490137]

約数ペア:

[(1, 15780490137), (3, 5260163379), (9, 1753387793), (21839, 722583), (65517, 240861), (80287, 196551)]