2811291

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 4358400

約数和(自身を除く): 1547109

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 2269, 6807, 15883, 47649, 133871, 401613, 937097, 2811291]

約数ペア:

[(1, 2811291), (3, 937097), (7, 401613), (21, 133871), (59, 47649), (177, 15883), (413, 6807), (1239, 2269)]