1280472193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279193}}^1$

素因数の和:1279224

約数の個数: 16

約数和(自身を含む): 1719236736

約数和(自身を除く): 438764543

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1279193, 8954351, 14071123, 16629509, 98497861, 116406563, 182924599, 1280472193]

約数ペア:

[(1, 1280472193), (7, 182924599), (11, 116406563), (13, 98497861), (77, 16629509), (91, 14071123), (143, 8954351), (1001, 1279193)]