856557087

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{15451}}^1$

素因数の和:16558

約数の個数: 16

約数和(自身を含む): 1210447872

約数和(自身を除く): 353890785

約数列:

[1, 3, 17, 51, 1087, 3261, 15451, 18479, 46353, 55437, 262667, 788001, 16795237, 50385711, 285519029, 856557087]

約数ペア:

[(1, 856557087), (3, 285519029), (17, 50385711), (51, 16795237), (1087, 788001), (3261, 262667), (15451, 55437), (18479, 46353)]