21000276001

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{559217}}^1$

素因数の和:559328

約数の個数: 12

約数和(自身を含む): 22718790468

約数和(自身を除く): 1718514467

約数列:

[1, 17, 47, 799, 2209, 37553, 559217, 9506689, 26283199, 446814383, 1235310353, 21000276001]

約数ペア:

[(1, 21000276001), (17, 1235310353), (47, 446814383), (799, 26283199), (2209, 9506689), (37553, 559217)]