13749379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 17031168

約数和(自身を除く): 3281789

約数列:

[1, 7, 17, 43, 119, 301, 731, 2687, 5117, 18809, 45679, 115541, 319753, 808787, 1964197, 13749379]

約数ペア:

[(1, 13749379), (7, 1964197), (17, 808787), (43, 319753), (119, 115541), (301, 45679), (731, 18809), (2687, 5117)]