2041319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 2519040

約数和(自身を除く): 477721

約数列:

[1, 7, 23, 31, 161, 217, 409, 713, 2863, 4991, 9407, 12679, 65849, 88753, 291617, 2041319]

約数ペア:

[(1, 2041319), (7, 291617), (23, 88753), (31, 65849), (161, 12679), (217, 9407), (409, 4991), (713, 2863)]