2620119

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 3766400

約数和(自身を除く): 1146281

約数列:

[1, 3, 19, 43, 57, 129, 817, 1069, 2451, 3207, 20311, 45967, 60933, 137901, 873373, 2620119]

約数ペア:

[(1, 2620119), (3, 873373), (19, 137901), (43, 60933), (57, 45967), (129, 20311), (817, 3207), (1069, 2451)]