81033887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 91842432

約数和(自身を除く): 10808545

約数列:

[1, 11, 43, 67, 473, 737, 2557, 2881, 28127, 31691, 109951, 171319, 1209461, 1884509, 7366717, 81033887]

約数ペア:

[(1, 81033887), (11, 7366717), (43, 1884509), (67, 1209461), (473, 171319), (737, 109951), (2557, 31691), (2881, 28127)]