Q: What is the sum of all factors of the number 101,051,535 excluding 101,051,535?

A: 80,646,513

Why is 80,646,513 the sum of all factors of 101,051,535, excluding 101,051,535?

The factors of the number 101,051,535 are: 1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 22531, 67593, 112655, 292903, 337965, 518213, 878709, 1464515, 1554639, 2591065, 4393545, 6736769, 7773195, 20210307, 33683845, 101051535.

If you add them up, you will get the total of 101,051,615. Now subtract 101,051,535 to get 80,646,513