Q: What is the sum of all factors of the number 21,045,473 excluding 21,045,473?
A: 1,329,319
The factors of the number 21,045,473 are: 1, 17, 257, 4369, 4817, 81889, 1237969, 21045473.
If you add them up, you will get the total of 21,045,474. Now subtract 21,045,473 to get 1,329,319