Q: What is the sum of all factors of the number 21,767,707 excluding 21,767,707?
A: 1,987,157
The factors of the number 21,767,707 are: 1, 13, 151, 169, 853, 1963, 11089, 25519, 128803, 144157, 1674439, 21767707.
If you add them up, you will get the total of 21,767,708. Now subtract 21,767,707 to get 1,987,157