Q: What is the sum of all factors of the number 1,203,423 excluding 1,203,423?
A: 557,217
The factors of the number 1,203,423 are: 1, 3, 13, 39, 59, 177, 523, 767, 1569, 2301, 6799, 20397, 30857, 92571, 401141, 1203423.
If you add them up, you will get the total of 1,203,980. Now subtract 1,203,423 to get 557,217