2667391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 2995200

約数和(自身を除く): 327809

約数列:

[1, 19, 29, 47, 103, 551, 893, 1363, 1957, 2987, 4841, 25897, 56753, 91979, 140389, 2667391]

約数ペア:

[(1, 2667391), (19, 140389), (29, 91979), (47, 56753), (103, 25897), (551, 4841), (893, 2987), (1363, 1957)]