Q: What is the sum of all factors of the number 13,554,221 excluding 13,554,221?
A: 81,331
The factors of the number 13,554,221 are: 1, 167, 81163, 13554221.
If you add them up, you will get the total of 13,554,302. Now subtract 13,554,221 to get 81,331