Q: What is the sum of all factors of the number 243,432,213 excluding 243,432,213?
A: 90,403,563
The factors of the number 243,432,213 are: 1, 3, 37, 111, 991, 2213, 2973, 6639, 36667, 81881, 110001, 245643, 2193083, 6579249, 81144071, 243432213.
If you add them up, you will get the total of 243,432,303. Now subtract 243,432,213 to get 90,403,563