828656521

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{978343}}^1$

素因数の和:978372

約数の個数: 12

約数和(自身を含む): 1040958016

約数和(自身を除く): 212301495

約数列:

[1, 7, 11, 77, 121, 847, 978343, 6848401, 10761773, 75332411, 118379503, 828656521]

約数ペア:

[(1, 828656521), (7, 118379503), (11, 75332411), (77, 10761773), (121, 6848401), (847, 978343)]