27640109

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 32592000

約数和(自身を除く): 4951891

約数列:

[1, 7, 41, 193, 287, 499, 1351, 3493, 7913, 20459, 55391, 96307, 143213, 674149, 3948587, 27640109]

約数ペア:

[(1, 27640109), (7, 3948587), (41, 674149), (193, 143213), (287, 96307), (499, 55391), (1351, 20459), (3493, 7913)]