81354711

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 110626560

約数和(自身を除く): 29271849

約数列:

[1, 3, 71, 193, 213, 579, 1979, 5937, 13703, 41109, 140509, 381947, 421527, 1145841, 27118237, 81354711]

約数ペア:

[(1, 81354711), (3, 27118237), (71, 1145841), (193, 421527), (213, 381947), (579, 140509), (1979, 41109), (5937, 13703)]