289293719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{15443}}^1$

素因数の和:15598

約数の個数: 16

約数和(自身を含む): 342486144

約数和(自身を除く): 53192425

約数列:

[1, 11, 13, 131, 143, 1441, 1703, 15443, 18733, 169873, 200759, 2023033, 2208349, 22253363, 26299429, 289293719]

約数ペア:

[(1, 289293719), (11, 26299429), (13, 22253363), (131, 2208349), (143, 2023033), (1441, 200759), (1703, 169873), (15443, 18733)]