Q: What is the sum of all factors of the number 21,402,553 excluding 21,402,553?
A: 128,327
The factors of the number 21,402,553 are: 1, 167, 128159, 21402553.
If you add them up, you will get the total of 21,402,681. Now subtract 21,402,553 to get 128,327