247966293

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{2371}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 336102912

約数和(自身を除く): 88136619

約数列:

[1, 3, 71, 213, 491, 1473, 2371, 7113, 34861, 104583, 168341, 505023, 1164161, 3492483, 82655431, 247966293]

約数ペア:

[(1, 247966293), (3, 82655431), (71, 3492483), (213, 1164161), (491, 505023), (1473, 168341), (2371, 104583), (7113, 34861)]