90107521

素因数分解:

$7^2\times {\mathrm{461}}^1\times {\mathrm{3989}}^1$

素因数の和:4464

約数の個数: 12

約数和(自身を含む): 105072660

約数和(自身を除く): 14965139

約数列:

[1, 7, 49, 461, 3227, 3989, 22589, 27923, 195461, 1838929, 12872503, 90107521]

約数ペア:

[(1, 90107521), (7, 12872503), (49, 1838929), (461, 195461), (3227, 27923), (3989, 22589)]