2159331

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 945309

約数列:

[1, 3, 19, 43, 57, 129, 817, 881, 2451, 2643, 16739, 37883, 50217, 113649, 719777, 2159331]

約数ペア:

[(1, 2159331), (3, 719777), (19, 113649), (43, 50217), (57, 37883), (129, 16739), (817, 2643), (881, 2451)]