86816401

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 102954240

約数和(自身を除く): 16137839

約数列:

[1, 7, 29, 203, 647, 661, 4529, 4627, 18763, 19169, 131341, 134183, 427667, 2993669, 12402343, 86816401]

約数ペア:

[(1, 86816401), (7, 12402343), (29, 2993669), (203, 427667), (647, 134183), (661, 131341), (4529, 19169), (4627, 18763)]