7927491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 5232957

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 1087, 2431, 3261, 7293, 11957, 14131, 18479, 35871, 42393, 55437, 155441, 203269, 240227, 466323, 609807, 720681, 2642497, 7927491]

約数ペア:

[(1, 7927491), (3, 2642497), (11, 720681), (13, 609807), (17, 466323), (33, 240227), (39, 203269), (51, 155441), (143, 55437), (187, 42393), (221, 35871), (429, 18479), (561, 14131), (663, 11957), (1087, 7293), (2431, 3261)]