12874827

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19818

約数の個数: 16

約数和(自身を含む): 20252672

約数和(自身を除く): 7377845

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19777, 59331, 138439, 415317, 613087, 1839261, 4291609, 12874827]

約数ペア:

[(1, 12874827), (3, 4291609), (7, 1839261), (21, 613087), (31, 415317), (93, 138439), (217, 59331), (651, 19777)]