Q: What is the sum of all factors of the number 213,543,307 excluding 213,543,307?
A: 19,503,413
The factors of the number 213,543,307 are: 1, 17, 53, 89, 901, 1513, 2663, 4717, 45271, 80189, 141139, 237007, 2399363, 4029119, 12561371, 213543307.
If you add them up, you will get the total of 213,543,326. Now subtract 213,543,307 to get 19,503,413