11991639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8863}}^1$

素因数の和:8918

約数の個数: 16

約数和(自身を含む): 17869824

約数和(自身を除く): 5878185

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 8863, 26589, 97493, 292479, 363383, 1090149, 3997213, 11991639]

約数ペア:

[(1, 11991639), (3, 3997213), (11, 1090149), (33, 363383), (41, 292479), (123, 97493), (451, 26589), (1353, 8863)]