177996929

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{20719}}^1$

素因数の和:20812

約数の個数: 12

約数和(自身を含む): 198414720

約数和(自身を除く): 20417791

約数列:

[1, 11, 71, 121, 781, 8591, 20719, 227909, 1471049, 2506999, 16181539, 177996929]

約数ペア:

[(1, 177996929), (11, 16181539), (71, 2506999), (121, 1471049), (781, 227909), (8591, 20719)]