2439489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 3556224

約数和(自身を除く): 1116735

約数列:

[1, 3, 13, 39, 71, 213, 881, 923, 2643, 2769, 11453, 34359, 62551, 187653, 813163, 2439489]

約数ペア:

[(1, 2439489), (3, 813163), (13, 187653), (39, 62551), (71, 34359), (213, 11453), (881, 2769), (923, 2643)]