2054689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 2574208

約数和(自身を除く): 519519

約数列:

[1, 7, 13, 67, 91, 337, 469, 871, 2359, 4381, 6097, 22579, 30667, 158053, 293527, 2054689]

約数ペア:

[(1, 2054689), (7, 293527), (13, 158053), (67, 30667), (91, 22579), (337, 6097), (469, 4381), (871, 2359)]