128530731

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{48193}}^1$

素因数の和:48330

約数の個数: 16

約数和(自身を含む): 197402624

約数和(自身を除く): 68871893

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 48193, 144579, 337351, 1012053, 6120511, 18361533, 42843577, 128530731]

約数ペア:

[(1, 128530731), (3, 42843577), (7, 18361533), (21, 6120511), (127, 1012053), (381, 337351), (889, 144579), (2667, 48193)]