2004348669

素因数分解:

$3^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1\times {\mathrm{1621}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 2682450624

約数和(自身を除く): 678101955

約数列:

[1, 3, 641, 643, 1621, 1923, 1929, 4863, 412163, 1039061, 1042303, 1236489, 3117183, 3126909, 668116223, 2004348669]

約数ペア:

[(1, 2004348669), (3, 668116223), (641, 3126909), (643, 3117183), (1621, 1236489), (1923, 1042303), (1929, 1039061), (4863, 412163)]