Q: What is the sum of all factors of the number 213,063,421 excluding 213,063,421?
A: 14,506,115
The factors of the number 213,063,421 are: 1, 23, 73, 113, 1123, 1679, 2599, 8249, 25829, 81979, 126899, 189727, 1885517, 2918677, 9263627, 213063421.
If you add them up, you will get the total of 213,063,435. Now subtract 213,063,421 to get 14,506,115