1999795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 2904768

約数和(自身を除く): 904973

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3361, 16805, 23527, 57137, 117635, 285685, 399959, 1999795]

約数ペア:

[(1, 1999795), (5, 399959), (7, 285685), (17, 117635), (35, 57137), (85, 23527), (119, 16805), (595, 3361)]