128878277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 145649664

約数和(自身を除く): 16771387

約数列:

[1, 11, 47, 71, 517, 781, 3337, 3511, 36707, 38621, 165017, 249281, 1815187, 2742091, 11716207, 128878277]

約数ペア:

[(1, 128878277), (11, 11716207), (47, 2742091), (71, 1815187), (517, 249281), (781, 165017), (3337, 38621), (3511, 36707)]