86787421

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{883}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 104665600

約数和(自身を除く): 17878179

約数列:

[1, 7, 19, 133, 739, 883, 5173, 6181, 14041, 16777, 98287, 117439, 652537, 4567759, 12398203, 86787421]

約数ペア:

[(1, 86787421), (7, 12398203), (19, 4567759), (133, 652537), (739, 117439), (883, 98287), (5173, 16777), (6181, 14041)]