17129329

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 20362240

約数和(自身を除く): 3232911

約数列:

[1, 7, 31, 193, 217, 409, 1351, 2863, 5983, 12679, 41881, 78937, 88753, 552559, 2447047, 17129329]

約数ペア:

[(1, 17129329), (7, 2447047), (31, 552559), (193, 88753), (217, 78937), (409, 41881), (1351, 12679), (2863, 5983)]