7814871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 12405120

約数和(自身を除く): 4590249

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1987, 3933, 5961, 17883, 37753, 45701, 113259, 137103, 339777, 411309, 868319, 2604957, 7814871]

約数ペア:

[(1, 7814871), (3, 2604957), (9, 868319), (19, 411309), (23, 339777), (57, 137103), (69, 113259), (171, 45701), (207, 37753), (437, 17883), (1311, 5961), (1987, 3933)]