26851231

素因数分解:

${\mathrm{11}}^2\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 18

約数和(自身を含む): 30462320

約数和(自身を除く): 3611089

約数列:

[1, 11, 53, 79, 121, 583, 869, 2809, 4187, 6413, 9559, 30899, 46057, 221911, 339889, 506627, 2441021, 26851231]

約数ペア:

[(1, 26851231), (11, 2441021), (53, 506627), (79, 339889), (121, 221911), (583, 46057), (869, 30899), (2809, 9559), (4187, 6413)]