26490409

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 30708104

約数和(自身を除く): 4217695

約数列:

[1, 11, 37, 61, 97, 121, 407, 671, 1067, 2257, 3589, 4477, 5917, 7381, 11737, 24827, 39479, 65087, 218929, 273097, 434269, 715957, 2408219, 26490409]

約数ペア:

[(1, 26490409), (11, 2408219), (37, 715957), (61, 434269), (97, 273097), (121, 218929), (407, 65087), (671, 39479), (1067, 24827), (2257, 11737), (3589, 7381), (4477, 5917)]