21708898561

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6290611}}^1$

素因数の和:6290664

約数の個数: 16

約数和(自身を含む): 27175443840

約数和(自身を除く): 5466545279

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 6290611, 44034277, 106940387, 182427719, 748582709, 1276994033, 3101271223, 21708898561]

約数ペア:

[(1, 21708898561), (7, 3101271223), (17, 1276994033), (29, 748582709), (119, 182427719), (203, 106940387), (493, 44034277), (3451, 6290611)]