21133826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65633}}^1$

素因数の和:65665

約数の個数: 16

約数和(自身を含む): 37805184

約数和(自身を除く): 16671358

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65633, 131266, 459431, 918862, 1509559, 3019118, 10566913, 21133826]

約数ペア:

[(1, 21133826), (2, 10566913), (7, 3019118), (14, 1509559), (23, 918862), (46, 459431), (161, 131266), (322, 65633)]