2779775999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2776999}}^1$

素因数の和:2777030

約数の個数: 16

約数和(自身を含む): 3732288000

約数和(自身を除く): 952512001

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2776999, 19438993, 30546989, 36100987, 213828923, 252706909, 397110857, 2779775999]

約数ペア:

[(1, 2779775999), (7, 397110857), (11, 252706909), (13, 213828923), (77, 36100987), (91, 30546989), (143, 19438993), (1001, 2776999)]