64662913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 77550336

約数和(自身を除く): 12887423

約数列:

[1, 7, 23, 161, 193, 1351, 2081, 4439, 14567, 31073, 47863, 335041, 401633, 2811431, 9237559, 64662913]

約数ペア:

[(1, 64662913), (7, 9237559), (23, 2811431), (161, 401633), (193, 335041), (1351, 47863), (2081, 31073), (4439, 14567)]