21129834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{320149}}^1$

素因数の和:320165

約数の個数: 16

約数和(自身を含む): 46101600

約数和(自身を除く): 24971766

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 320149, 640298, 960447, 1920894, 3521639, 7043278, 10564917, 21129834]

約数ペア:

[(1, 21129834), (2, 10564917), (3, 7043278), (6, 3521639), (11, 1920894), (22, 960447), (33, 640298), (66, 320149)]