11911989

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 16422912

約数和(自身を除く): 4510923

約数列:

[1, 3, 43, 107, 129, 321, 863, 2589, 4601, 13803, 37109, 92341, 111327, 277023, 3970663, 11911989]

約数ペア:

[(1, 11911989), (3, 3970663), (43, 277023), (107, 111327), (129, 92341), (321, 37109), (863, 13803), (2589, 4601)]