11991122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41927}}^1$

素因数の和:41953

約数の個数: 16

約数和(自身を含む): 21131712

約数和(自身を除く): 9140590

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 41927, 83854, 461197, 545051, 922394, 1090102, 5995561, 11991122]

約数ペア:

[(1, 11991122), (2, 5995561), (11, 1090102), (13, 922394), (22, 545051), (26, 461197), (143, 83854), (286, 41927)]