158948481

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{3907}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 216096768

約数和(自身を除く): 57148287

約数列:

[1, 3, 71, 191, 213, 573, 3907, 11721, 13561, 40683, 277397, 746237, 832191, 2238711, 52982827, 158948481]

約数ペア:

[(1, 158948481), (3, 52982827), (71, 2238711), (191, 832191), (213, 746237), (573, 277397), (3907, 40683), (11721, 13561)]