Q: What is the sum of all factors of the number 123,423,553 excluding 123,423,553?
A: 20,290,751
The factors of the number 123,423,553 are: 1, 11, 17, 127, 187, 1397, 2159, 5197, 23749, 57167, 88349, 660019, 971839, 7260209, 11220323, 123423553.
If you add them up, you will get the total of 123,423,573. Now subtract 123,423,553 to get 20,290,751