51786791

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 61578240

約数和(自身を除く): 9791449

約数列:

[1, 7, 37, 79, 259, 553, 2531, 2923, 17717, 20461, 93647, 199949, 655529, 1399643, 7398113, 51786791]

約数ペア:

[(1, 51786791), (7, 7398113), (37, 1399643), (79, 655529), (259, 199949), (553, 93647), (2531, 20461), (2923, 17717)]