17066399

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 20972160

約数和(自身を除く): 3905761

約数列:

[1, 7, 31, 43, 59, 217, 301, 413, 961, 1333, 1829, 2537, 6727, 9331, 12803, 17759, 41323, 56699, 78647, 289261, 396893, 550529, 2438057, 17066399]

約数ペア:

[(1, 17066399), (7, 2438057), (31, 550529), (43, 396893), (59, 289261), (217, 78647), (301, 56699), (413, 41323), (961, 17759), (1333, 12803), (1829, 9331), (2537, 6727)]