2888893

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3693600

約数和(自身を除く): 804707

約数列:

[1, 7, 19, 29, 49, 107, 133, 203, 551, 749, 931, 1421, 2033, 3103, 3857, 5243, 14231, 21721, 26999, 58957, 99617, 152047, 412699, 2888893]

約数ペア:

[(1, 2888893), (7, 412699), (19, 152047), (29, 99617), (49, 58957), (107, 26999), (133, 21721), (203, 14231), (551, 5243), (749, 3857), (931, 3103), (1421, 2033)]