Q: What is the sum of all factors of the number 128,271 excluding 128,271?
A: 82,545
The factors of the number 128,271 are: 1, 3, 11, 13, 23, 33, 39, 69, 143, 169, 253, 299, 429, 507, 759, 897, 1859, 3289, 3887, 5577, 9867, 11661, 42757, 128271.
If you add them up, you will get the total of 128,353. Now subtract 128,271 to get 82,545