81021331

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{1511}}^1$

素因数の和:1626

約数の個数: 12

約数和(自身を含む): 85866480

約数和(自身を除く): 4845149

約数列:

[1, 29, 43, 1247, 1511, 1849, 43819, 53621, 64973, 1884217, 2793839, 81021331]

約数ペア:

[(1, 81021331), (29, 2793839), (43, 1884217), (1247, 64973), (1511, 53621), (1849, 43819)]