2016201219

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2713}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 2843056128

約数和(自身を除く): 826854909

約数列:

[1, 3, 31, 61, 93, 131, 183, 393, 1891, 2713, 4061, 5673, 7991, 8139, 12183, 23973, 84103, 165493, 247721, 252309, 355403, 496479, 743163, 1066209, 5130283, 11017493, 15390849, 21679583, 33052479, 65038749, 672067073, 2016201219]

約数ペア:

[(1, 2016201219), (3, 672067073), (31, 65038749), (61, 33052479), (93, 21679583), (131, 15390849), (183, 11017493), (393, 5130283), (1891, 1066209), (2713, 743163), (4061, 496479), (5673, 355403), (7991, 252309), (8139, 247721), (12183, 165493), (23973, 84103)]