Q: What is the sum of all factors of the number 40,042,521 excluding 40,042,521?
A: 17,916,939
The factors of the number 40,042,521 are: 1, 3, 9, 509, 1527, 4581, 8741, 26223, 78669, 4449169, 13347507, 40042521.
If you add them up, you will get the total of 40,042,538. Now subtract 40,042,521 to get 17,916,939