Q: What is the sum of all factors of the number 128,544,521 excluding 128,544,521?
A: 18,538,039
The factors of the number 128,544,521 are: 1, 7, 877, 6139, 20939, 146573, 18363503, 128544521.
If you add them up, you will get the total of 128,544,539. Now subtract 128,544,521 to get 18,538,039