31892289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4373}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 52907904

約数和(自身を除く): 21015615

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 4373, 7293, 13119, 48103, 56849, 74341, 144309, 170547, 223023, 625339, 817751, 966433, 1876017, 2453253, 2899299, 10630763, 31892289]

約数ペア:

[(1, 31892289), (3, 10630763), (11, 2899299), (13, 2453253), (17, 1876017), (33, 966433), (39, 817751), (51, 625339), (143, 223023), (187, 170547), (221, 144309), (429, 74341), (561, 56849), (663, 48103), (2431, 13119), (4373, 7293)]