21335061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1543}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 31127040

約数和(自身を除く): 9791979

約数列:

[1, 3, 11, 33, 419, 1257, 1543, 4609, 4629, 13827, 16973, 50919, 646517, 1939551, 7111687, 21335061]

約数ペア:

[(1, 21335061), (3, 7111687), (11, 1939551), (33, 646517), (419, 50919), (1257, 16973), (1543, 13827), (4609, 4629)]