890308937

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1\times {\mathrm{2897}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 1042538112

約数和(自身を除く): 152229175

約数列:

[1, 7, 43, 301, 1021, 2897, 7147, 20279, 43903, 124571, 307321, 871997, 2957837, 20704859, 127186991, 890308937]

約数ペア:

[(1, 890308937), (7, 127186991), (43, 20704859), (301, 2957837), (1021, 871997), (2897, 307321), (7147, 124571), (20279, 43903)]