81266689

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7297}}^1$

素因数の和:7384

約数の個数: 16

約数和(自身を含む): 97618048

約数和(自身を除く): 16351359

約数列:

[1, 7, 37, 43, 259, 301, 1591, 7297, 11137, 51079, 269989, 313771, 1889923, 2196397, 11609527, 81266689]

約数ペア:

[(1, 81266689), (7, 11609527), (37, 2196397), (43, 1889923), (259, 313771), (301, 269989), (1591, 51079), (7297, 11137)]