68847919

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 80801280

約数和(自身を除く): 11953361

約数列:

[1, 7, 71, 83, 497, 581, 1669, 5893, 11683, 41251, 118499, 138527, 829493, 969689, 9835417, 68847919]

約数ペア:

[(1, 68847919), (7, 9835417), (71, 969689), (83, 829493), (497, 138527), (581, 118499), (1669, 41251), (5893, 11683)]