2957777973913

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{801949}}^1$

素因数の和:802249

約数の個数: 32

約数和(自身を含む): 3530940940800

約数和(自身を除く): 573162966887

約数列:

[1, 7, 41, 71, 181, 287, 497, 1267, 2911, 7421, 12851, 20377, 51947, 89957, 526891, 801949, 3688237, 5613643, 32879909, 56938379, 145152769, 230159363, 398568653, 1016069383, 2334473539, 5951263529, 10305846599, 16341314773, 41658844703, 72140926193, 422539710559, 2957777973913]

約数ペア:

[(1, 2957777973913), (7, 422539710559), (41, 72140926193), (71, 41658844703), (181, 16341314773), (287, 10305846599), (497, 5951263529), (1267, 2334473539), (2911, 1016069383), (7421, 398568653), (12851, 230159363), (20377, 145152769), (51947, 56938379), (89957, 32879909), (526891, 5613643), (801949, 3688237)]