53508021

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20063}}^1$

素因数の和:20200

約数の個数: 16

約数和(自身を含む): 82182144

約数和(自身を除く): 28674123

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 20063, 60189, 140441, 421323, 2548001, 7644003, 17836007, 53508021]

約数ペア:

[(1, 53508021), (3, 17836007), (7, 7644003), (21, 2548001), (127, 421323), (381, 140441), (889, 60189), (2667, 20063)]