Q: What is the sum of all factors of the number 21,510,902 excluding 21,510,902?
A: 16,118,698
The factors of the number 21,510,902 are: 1, 2, 7, 14, 49, 98, 343, 686, 31357, 62714, 219499, 438998, 1536493, 3072986, 10755451, 21510902.
If you add them up, you will get the total of 21,510,918. Now subtract 21,510,902 to get 16,118,698