664134497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{19447}}^1$

素因数の和:19568

約数の個数: 16

約数和(自身を含む): 744936192

約数和(自身を除く): 80801695

約数列:

[1, 13, 37, 71, 481, 923, 2627, 19447, 34151, 252811, 719539, 1380737, 9354007, 17949581, 51087269, 664134497]

約数ペア:

[(1, 664134497), (13, 51087269), (37, 17949581), (71, 9354007), (481, 1380737), (923, 719539), (2627, 252811), (19447, 34151)]