2196999

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 3715712

約数和(自身を除く): 1518713

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 811, 903, 2433, 2709, 5677, 7299, 17031, 34873, 51093, 104619, 244111, 313857, 732333, 2196999]

約数ペア:

[(1, 2196999), (3, 732333), (7, 313857), (9, 244111), (21, 104619), (43, 51093), (63, 34873), (129, 17031), (301, 7299), (387, 5677), (811, 2709), (903, 2433)]