20833997527

素因数分解:

$7^2\times {\mathrm{661}}^1\times {\mathrm{643243}}^1$

素因数の和:643918

約数の個数: 12

約数和(自身を含む): 24272169096

約数和(自身を除く): 3438171569

約数列:

[1, 7, 49, 661, 4627, 32389, 643243, 4502701, 31518907, 425183623, 2976285361, 20833997527]

約数ペア:

[(1, 20833997527), (7, 2976285361), (49, 425183623), (661, 31518907), (4627, 4502701), (32389, 643243)]