161570211

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{445097}}^1$

素因数の和:445122

約数の個数: 12

約数和(自身を含む): 236792136

約数和(自身を除く): 75221925

約数列:

[1, 3, 11, 33, 121, 363, 445097, 1335291, 4896067, 14688201, 53856737, 161570211]

約数ペア:

[(1, 161570211), (3, 53856737), (11, 14688201), (33, 4896067), (121, 1335291), (363, 445097)]