21010066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136429}}^1$

素因数の和:136449

約数の個数: 16

約数和(自身を含む): 39291840

約数和(自身を除く): 18281774

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136429, 272858, 955003, 1500719, 1910006, 3001438, 10505033, 21010066]

約数ペア:

[(1, 21010066), (2, 10505033), (7, 3001438), (11, 1910006), (14, 1500719), (22, 955003), (77, 272858), (154, 136429)]