209758241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1\times {\mathrm{1901}}^1$

素因数の和:3352

約数の個数: 16

約数和(自身を含む): 261836928

約数和(自身を除く): 52078687

約数列:

[1, 7, 11, 77, 1433, 1901, 10031, 13307, 15763, 20911, 110341, 146377, 2724133, 19068931, 29965463, 209758241]

約数ペア:

[(1, 209758241), (7, 29965463), (11, 19068931), (77, 2724133), (1433, 146377), (1901, 110341), (10031, 20911), (13307, 15763)]