Q: What is the sum of all factors of the number 216,561,431 excluding 216,561,431?
A: 3,355,369
The factors of the number 216,561,431 are: 1, 71, 919, 3319, 65249, 235649, 3050161, 216561431.
If you add them up, you will get the total of 216,561,434. Now subtract 216,561,431 to get 3,355,369