16967241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 26563680

約数和(自身を除く): 9596439

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 2579, 6579, 7737, 23211, 43843, 110897, 131529, 332691, 394587, 998073, 1885249, 5655747, 16967241]

約数ペア:

[(1, 16967241), (3, 5655747), (9, 1885249), (17, 998073), (43, 394587), (51, 332691), (129, 131529), (153, 110897), (387, 43843), (731, 23211), (2193, 7737), (2579, 6579)]