Q: What is the sum of all factors of the number 142,543,521 excluding 142,543,521?
A: 75,464,451
The factors of the number 142,543,521 are: 1, 3, 9, 17, 51, 153, 931657, 2794971, 8384913, 15838169, 47514507, 142543521.
If you add them up, you will get the total of 142,543,596. Now subtract 142,543,521 to get 75,464,451