12217719

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 16993152

約数和(自身を除く): 4775433

約数列:

[1, 3, 43, 53, 129, 159, 1787, 2279, 5361, 6837, 76841, 94711, 230523, 284133, 4072573, 12217719]

約数ペア:

[(1, 12217719), (3, 4072573), (43, 284133), (53, 230523), (129, 94711), (159, 76841), (1787, 6837), (2279, 5361)]