81223399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 89056800

約数和(自身を除く): 7833401

約数列:

[1, 17, 37, 139, 629, 929, 2363, 5143, 15793, 34373, 87431, 129131, 584341, 2195227, 4777847, 81223399]

約数ペア:

[(1, 81223399), (17, 4777847), (37, 2195227), (139, 584341), (629, 129131), (929, 87431), (2363, 34373), (5143, 15793)]