71085021

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{82561}}^1$

素因数の和:82612

約数の個数: 16

約数和(自身を含む): 110963328

約数和(自身を除く): 39878307

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 82561, 247683, 577927, 1733781, 3385001, 10155003, 23695007, 71085021]

約数ペア:

[(1, 71085021), (3, 23695007), (7, 10155003), (21, 3385001), (41, 1733781), (123, 577927), (287, 247683), (861, 82561)]