22071511

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{40949}}^1$

素因数の和:40974

約数の個数: 12

約数和(自身を含む): 28009800

約数和(自身を除く): 5938289

約数列:

[1, 7, 11, 49, 77, 539, 40949, 286643, 450439, 2006501, 3153073, 22071511]

約数ペア:

[(1, 22071511), (7, 3153073), (11, 2006501), (49, 450439), (77, 286643), (539, 40949)]