Q: What is the sum of all factors of the number 138,069 excluding 138,069?
A: 77,601
The factors of the number 138,069 are: 1, 3, 9, 23, 29, 69, 87, 207, 261, 529, 667, 1587, 2001, 4761, 6003, 15341, 46023, 138069.
If you add them up, you will get the total of 138,146. Now subtract 138,069 to get 77,601