128394057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54799}}^1$

素因数の和:54884

約数の個数: 16

約数和(自身を含む): 189388800

約数和(自身を除く): 60994743

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 54799, 164397, 602789, 1808367, 3890729, 11672187, 42798019, 128394057]

約数ペア:

[(1, 128394057), (3, 42798019), (11, 11672187), (33, 3890729), (71, 1808367), (213, 602789), (781, 164397), (2343, 54799)]