2543217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 3670272

約数和(自身を除く): 1127055

約数列:

[1, 3, 17, 47, 51, 141, 799, 1061, 2397, 3183, 18037, 49867, 54111, 149601, 847739, 2543217]

約数ペア:

[(1, 2543217), (3, 847739), (17, 149601), (47, 54111), (51, 49867), (141, 18037), (799, 3183), (1061, 2397)]