21854107

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 24966144

約数和(自身を除く): 3112037

約数列:

[1, 11, 41, 47, 451, 517, 1031, 1927, 11341, 21197, 42271, 48457, 464981, 533027, 1986737, 21854107]

約数ペア:

[(1, 21854107), (11, 1986737), (41, 533027), (47, 464981), (451, 48457), (517, 42271), (1031, 21197), (1927, 11341)]