Q: What is the sum of all factors of the number 12,142,431 excluding 12,142,431?
A: 7,902,321
The factors of the number 12,142,431 are: 1, 3, 7, 9, 21, 63, 192737, 578211, 1349159, 1734633, 4047477, 12142431.
If you add them up, you will get the total of 12,142,438. Now subtract 12,142,431 to get 7,902,321