Q: What is the sum of all factors of the number 213,506,445 excluding 213,506,445?
A: 128,103,891
The factors of the number 213,506,445 are: 1, 3, 5, 15, 14233763, 42701289, 71168815, 213506445.
If you add them up, you will get the total of 213,506,573. Now subtract 213,506,445 to get 128,103,891