16721007721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1\times {\mathrm{9337}}^1$

素因数の和:11712

約数の個数: 16

約数和(自身を含む): 18508065408

約数和(自身を除く): 1787057687

約数列:

[1, 11, 71, 781, 2293, 9337, 25223, 102707, 162803, 662927, 1790833, 7292197, 21409741, 235507151, 1520091611, 16721007721]

約数ペア:

[(1, 16721007721), (11, 1520091611), (71, 235507151), (781, 21409741), (2293, 7292197), (9337, 1790833), (25223, 662927), (102707, 162803)]