2855573133

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1320191}}^1$

素因数の和:1320304

約数の個数: 16

約数和(自身を含む): 4393598976

約数和(自身を除く): 1538025843

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 1320191, 3960573, 9241337, 27724011, 135979673, 407939019, 951857711, 2855573133]

約数ペア:

[(1, 2855573133), (3, 951857711), (7, 407939019), (21, 135979673), (103, 27724011), (309, 9241337), (721, 3960573), (2163, 1320191)]