66069689

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 78163200

約数和(自身を除く): 12093511

約数列:

[1, 7, 49, 71, 343, 497, 2713, 3479, 18991, 24353, 132937, 192623, 930559, 1348361, 9438527, 66069689]

約数ペア:

[(1, 66069689), (7, 9438527), (49, 1348361), (71, 930559), (343, 192623), (497, 132937), (2713, 24353), (3479, 18991)]