Q: What is the sum of all factors of the number 21,007,649 excluding 21,007,649?
A: 2,297,311
The factors of the number 21,007,649 are: 1, 13, 67, 89, 271, 871, 1157, 3523, 5963, 18157, 24119, 77519, 236041, 313547, 1615973, 21007649.
If you add them up, you will get the total of 21,007,651. Now subtract 21,007,649 to get 2,297,311