2186520193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{7649}}^1$

素因数の和:9672

約数の個数: 16

約数和(自身を含む): 2570400000

約数和(自身を除く): 383879807

約数列:

[1, 11, 13, 143, 1999, 7649, 21989, 25987, 84139, 99437, 285857, 1093807, 15290351, 168193861, 198774563, 2186520193]

約数ペア:

[(1, 2186520193), (11, 198774563), (13, 168193861), (143, 15290351), (1999, 1093807), (7649, 285857), (21989, 99437), (25987, 84139)]