128534181

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{3877}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 176092224

約数和(自身を除く): 47558043

約数列:

[1, 3, 43, 129, 257, 771, 3877, 11051, 11631, 33153, 166711, 500133, 996389, 2989167, 42844727, 128534181]

約数ペア:

[(1, 128534181), (3, 42844727), (43, 2989167), (129, 996389), (257, 500133), (771, 166711), (3877, 33153), (11051, 11631)]