81530834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{529421}}^1$

素因数の和:529441

約数の個数: 16

約数和(自身を含む): 152473536

約数和(自身を除く): 70942702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 529421, 1058842, 3705947, 5823631, 7411894, 11647262, 40765417, 81530834]

約数ペア:

[(1, 81530834), (2, 40765417), (7, 11647262), (11, 7411894), (14, 5823631), (22, 3705947), (77, 1058842), (154, 529421)]