81737921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 91970640

約数和(自身を除く): 10232719

約数列:

[1, 17, 29, 37, 493, 629, 1073, 4481, 18241, 76177, 129949, 165797, 2209133, 2818549, 4808113, 81737921]

約数ペア:

[(1, 81737921), (17, 4808113), (29, 2818549), (37, 2209133), (493, 165797), (629, 129949), (1073, 76177), (4481, 18241)]