Q: What is the sum of all factors of the number 66,564,421 excluding 66,564,421?
A: 16,696,379
The factors of the number 66,564,421 are: 1, 7, 11, 77, 349, 2443, 2477, 3839, 17339, 26873, 27247, 190729, 864473, 6051311, 9509203, 66564421.
If you add them up, you will get the total of 66,564,437. Now subtract 66,564,421 to get 16,696,379