Q: What is the sum of all factors of the number 421,327,035 excluding 421,327,035?

A: 343,647,045

Why is 343,647,045 the sum of all factors of 421,327,035, excluding 421,327,035?

The factors of the number 421,327,035 are: 1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 66403, 199209, 332015, 597627, 996045, 1792881, 2988135, 3120941, 8964405, 9362823, 15604705, 28088469, 46814115, 84265407, 140442345, 421327035.

If you add them up, you will get the total of 421,327,378. Now subtract 421,327,035 to get 343,647,045