21782706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330041}}^1$

素因数の和:330057

約数の個数: 16

約数和(自身を含む): 47526048

約数和(自身を除く): 25743342

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330041, 660082, 990123, 1980246, 3630451, 7260902, 10891353, 21782706]

約数ペア:

[(1, 21782706), (2, 10891353), (3, 7260902), (6, 3630451), (11, 1980246), (22, 990123), (33, 660082), (66, 330041)]