256799231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3343}}^1$

素因数の和:3686

約数の個数: 16

約数和(自身を含む): 292131840

約数和(自身を除く): 35332609

約数列:

[1, 13, 19, 247, 311, 3343, 4043, 5909, 43459, 63517, 76817, 825721, 1039673, 13515749, 19753787, 256799231]

約数ペア:

[(1, 256799231), (13, 19753787), (19, 13515749), (247, 1039673), (311, 825721), (3343, 76817), (4043, 63517), (5909, 43459)]