90191681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 98671104

約数和(自身を除く): 8479423

約数列:

[1, 17, 37, 223, 629, 643, 3791, 8251, 10931, 23791, 140267, 143389, 404447, 2437613, 5305393, 90191681]

約数ペア:

[(1, 90191681), (17, 5305393), (37, 2437613), (223, 404447), (629, 143389), (643, 140267), (3791, 23791), (8251, 10931)]