790406897

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20707}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 991499040

約数和(自身を除く): 201092143

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 5453, 20707, 38171, 144949, 393433, 848987, 1014643, 2754031, 5942909, 16130753, 19278217, 41600363, 112915271, 790406897]

約数ペア:

[(1, 790406897), (7, 112915271), (19, 41600363), (41, 19278217), (49, 16130753), (133, 5942909), (287, 2754031), (779, 1014643), (931, 848987), (2009, 393433), (5453, 144949), (20707, 38171)]