16276821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6947}}^1$

素因数の和:7032

約数の個数: 16

約数和(自身を含む): 24012288

約数和(自身を除く): 7735467

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 6947, 20841, 76417, 229251, 493237, 1479711, 5425607, 16276821]

約数ペア:

[(1, 16276821), (3, 5425607), (11, 1479711), (33, 493237), (71, 229251), (213, 76417), (781, 20841), (2343, 6947)]