17201247

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 26895744

約数和(自身を除く): 9694497

約数列:

[1, 3, 7, 21, 43, 129, 301, 443, 903, 1329, 1849, 3101, 5547, 9303, 12943, 19049, 38829, 57147, 133343, 400029, 819107, 2457321, 5733749, 17201247]

約数ペア:

[(1, 17201247), (3, 5733749), (7, 2457321), (21, 819107), (43, 400029), (129, 133343), (301, 57147), (443, 38829), (903, 19049), (1329, 12943), (1849, 9303), (3101, 5547)]