2786253

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 3833856

約数和(自身を除く): 1047603

約数列:

[1, 3, 71, 103, 127, 213, 309, 381, 7313, 9017, 13081, 21939, 27051, 39243, 928751, 2786253]

約数ペア:

[(1, 2786253), (3, 928751), (71, 39243), (103, 27051), (127, 21939), (213, 13081), (309, 9017), (381, 7313)]