21514164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{256121}}^1$

素因数の和:256135

約数の個数: 24

約数和(自身を含む): 57371328

約数和(自身を除く): 35857164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 256121, 512242, 768363, 1024484, 1536726, 1792847, 3073452, 3585694, 5378541, 7171388, 10757082, 21514164]

約数ペア:

[(1, 21514164), (2, 10757082), (3, 7171388), (4, 5378541), (6, 3585694), (7, 3073452), (12, 1792847), (14, 1536726), (21, 1024484), (28, 768363), (42, 512242), (84, 256121)]