21795411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38851}}^1$

素因数の和:38882

約数の個数: 16

約数和(自身を含む): 33568128

約数和(自身を除く): 11772717

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 38851, 116553, 427361, 660467, 1282083, 1981401, 7265137, 21795411]

約数ペア:

[(1, 21795411), (3, 7265137), (11, 1981401), (17, 1282083), (33, 660467), (51, 427361), (187, 116553), (561, 38851)]