2104144427

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54983}}^1$

素因数の和:55079

約数の個数: 24

約数和(自身を含む): 2707852032

約数和(自身を除く): 603707605

約数列:

[1, 7, 11, 49, 71, 77, 497, 539, 781, 3479, 5467, 38269, 54983, 384881, 604813, 2694167, 3903793, 4233691, 27326551, 29635837, 42941723, 191285857, 300592061, 2104144427]

約数ペア:

[(1, 2104144427), (7, 300592061), (11, 191285857), (49, 42941723), (71, 29635837), (77, 27326551), (497, 4233691), (539, 3903793), (781, 2694167), (3479, 604813), (5467, 384881), (38269, 54983)]