Q: What is the sum of all factors of the number 143,973 excluding 143,973?
A: 76,455
The factors of the number 143,973 are: 1, 3, 9, 17, 51, 153, 941, 2823, 8469, 15997, 47991, 143973.
If you add them up, you will get the total of 144,049. Now subtract 143,973 to get 76,455