Q: What is the sum of all factors of the number 213,210,129 excluding 213,210,129?
A: 102,172,911
The factors of the number 213,210,129 are: 1, 3, 11, 33, 59, 177, 649, 1947, 109507, 328521, 1204577, 3613731, 6460913, 19382739, 71070043, 213210129.
If you add them up, you will get the total of 213,210,231. Now subtract 213,210,129 to get 102,172,911