8493387

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 14095872

約数和(自身を除く): 5602485

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 643, 777, 1887, 1929, 4403, 4501, 10931, 13209, 13503, 23791, 32793, 71373, 76517, 166537, 229551, 404447, 499611, 1213341, 2831129, 8493387]

約数ペア:

[(1, 8493387), (3, 2831129), (7, 1213341), (17, 499611), (21, 404447), (37, 229551), (51, 166537), (111, 76517), (119, 71373), (259, 32793), (357, 23791), (629, 13503), (643, 13209), (777, 10931), (1887, 4501), (1929, 4403)]