Q: What is the sum of all factors of the number 161,721,526 excluding 161,721,526?
A: 81,327,938
The factors of the number 161,721,526 are: 1, 2, 521, 1042, 155203, 310406, 80860763, 161721526.
If you add them up, you will get the total of 161,721,607. Now subtract 161,721,526 to get 81,327,938