51428481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28057}}^1$

素因数の和:28120

約数の個数: 16

約数和(自身を含む): 75419904

約数和(自身を除く): 23991423

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 28057, 84171, 364741, 1094223, 1318679, 3956037, 17142827, 51428481]

約数ペア:

[(1, 51428481), (3, 17142827), (13, 3956037), (39, 1318679), (47, 1094223), (141, 364741), (611, 84171), (1833, 28057)]