21572286

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211493}}^1$

素因数の和:211515

約数の個数: 16

約数和(自身を含む): 45682704

約数和(自身を除く): 24110418

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211493, 422986, 634479, 1268958, 3595381, 7190762, 10786143, 21572286]

約数ペア:

[(1, 21572286), (2, 10786143), (3, 7190762), (6, 3595381), (17, 1268958), (34, 634479), (51, 422986), (102, 211493)]