128335791

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{6619}}^1$

素因数の和:6926

約数の個数: 16

約数和(自身を含む): 179216640

約数和(自身を除く): 50880849

約数列:

[1, 3, 23, 69, 281, 843, 6463, 6619, 19389, 19857, 152237, 456711, 1859939, 5579817, 42778597, 128335791]

約数ペア:

[(1, 128335791), (3, 42778597), (23, 5579817), (69, 1859939), (281, 456711), (843, 152237), (6463, 19857), (6619, 19389)]