Q: What is the sum of all factors of the number 1,620,429 including 1,620,429?
A: 2,167,392
The factors of the number 1,620,429 are: 1, 3, 421, 1263, 1283, 3849, 540143, 1620429.
If you add them up, you will get the total of 2,167,392.