57570721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 65926224

約数和(自身を除く): 8355503

約数列:

[1, 13, 17, 221, 337, 773, 4381, 5729, 10049, 13141, 74477, 170833, 260501, 3386513, 4428517, 57570721]

約数ペア:

[(1, 57570721), (13, 4428517), (17, 3386513), (221, 260501), (337, 170833), (773, 74477), (4381, 13141), (5729, 10049)]