2560899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 3780864

約数和(自身を除く): 1219965

約数列:

[1, 3, 11, 33, 71, 213, 781, 1093, 2343, 3279, 12023, 36069, 77603, 232809, 853633, 2560899]

約数ペア:

[(1, 2560899), (3, 853633), (11, 232809), (33, 77603), (71, 36069), (213, 12023), (781, 3279), (1093, 2343)]