117722473

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^2\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 18

約数和(自身を含む): 131925626

約数和(自身を除く): 14203153

約数列:

[1, 11, 71, 121, 193, 781, 2123, 5041, 8591, 13703, 23353, 55451, 150733, 609961, 972913, 1658063, 10702043, 117722473]

約数ペア:

[(1, 117722473), (11, 10702043), (71, 1658063), (121, 972913), (193, 609961), (781, 150733), (2123, 55451), (5041, 23353), (8591, 13703)]