71312339

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4093}}^1$

素因数の和:4250

約数の個数: 16

約数和(自身を含む): 86465280

約数和(自身を除く): 15152941

約数列:

[1, 7, 19, 131, 133, 917, 2489, 4093, 17423, 28651, 77767, 536183, 544369, 3753281, 10187477, 71312339]

約数ペア:

[(1, 71312339), (7, 10187477), (19, 3753281), (131, 544369), (133, 536183), (917, 77767), (2489, 28651), (4093, 17423)]