71755831

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2718

約数の個数: 16

約数和(自身を含む): 85478400

約数和(自身を除く): 13722569

約数列:

[1, 7, 29, 139, 203, 973, 2543, 4031, 17801, 28217, 73747, 353477, 516229, 2474339, 10250833, 71755831]

約数ペア:

[(1, 71755831), (7, 10250833), (29, 2474339), (139, 516229), (203, 353477), (973, 73747), (2543, 28217), (4031, 17801)]