81035339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{2161}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 101285376

約数和(自身を除く): 20250037

約数列:

[1, 7, 11, 77, 487, 2161, 3409, 5357, 15127, 23771, 37499, 166397, 1052407, 7366849, 11576477, 81035339]

約数ペア:

[(1, 81035339), (7, 11576477), (11, 7366849), (77, 1052407), (487, 166397), (2161, 37499), (3409, 23771), (5357, 15127)]