15697340721

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{68449}}^1$

素因数の和:68845

約数の個数: 24

約数和(自身を含む): 23022199200

約数和(自身を除く): 7324858479

約数列:

[1, 3, 9, 83, 249, 307, 747, 921, 2763, 25481, 68449, 76443, 205347, 229329, 616041, 5681267, 17043801, 21013843, 51131403, 63041529, 189124587, 1744148969, 5232446907, 15697340721]

約数ペア:

[(1, 15697340721), (3, 5232446907), (9, 1744148969), (83, 189124587), (249, 63041529), (307, 51131403), (747, 21013843), (921, 17043801), (2763, 5681267), (25481, 616041), (68449, 229329), (76443, 205347)]