22135421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2791}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 27875328

約数和(自身を除く): 5739907

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2791, 7931, 19537, 30701, 214907, 287473, 2012311, 3162203, 22135421]

約数ペア:

[(1, 22135421), (7, 3162203), (11, 2012311), (77, 287473), (103, 214907), (721, 30701), (1133, 19537), (2791, 7931)]