Q: What is the sum of all factors of the number 12,144,421 excluding 12,144,421?
A: 212,443
The factors of the number 12,144,421 are: 1, 103, 157, 751, 16171, 77353, 117907, 12144421.
If you add them up, you will get the total of 12,144,633. Now subtract 12,144,421 to get 212,443