2972486881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{367019}}^1$

素因数の和:367128

約数の個数: 16

約数和(自身を含む): 3699561600

約数和(自身を除く): 727074719

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 367019, 2569133, 4771247, 32664691, 33398729, 228652837, 424640983, 2972486881]

約数ペア:

[(1, 2972486881), (7, 424640983), (13, 228652837), (89, 33398729), (91, 32664691), (623, 4771247), (1157, 2569133), (8099, 367019)]