287016719

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{33409}}^1$

素因数の和:33502

約数の個数: 12

約数和(自身を含む): 319934160

約数和(自身を除く): 32917441

約数列:

[1, 11, 71, 121, 781, 8591, 33409, 367499, 2372039, 4042489, 26092429, 287016719]

約数ペア:

[(1, 287016719), (11, 26092429), (71, 4042489), (121, 2372039), (781, 367499), (8591, 33409)]