Q: What is the sum of all factors of the number 90,202,021 excluding 90,202,021?
A: 27,467,867
The factors of the number 90,202,021 are: 1, 7, 13, 23, 71, 91, 161, 299, 497, 607, 923, 1633, 2093, 4249, 6461, 7891, 11431, 13961, 21229, 43097, 55237, 97727, 148603, 181493, 301679, 560261, 991231, 1270451, 3921827, 6938617, 12886003, 90202021.
If you add them up, you will get the total of 90,202,048. Now subtract 90,202,021 to get 27,467,867