53490073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30937}}^1$

素因数の和:30976

約数の個数: 16

約数和(自身を含む): 69301120

約数和(自身を除く): 15811047

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 30937, 216559, 402181, 587803, 2815267, 4114621, 7641439, 53490073]

約数ペア:

[(1, 53490073), (7, 7641439), (13, 4114621), (19, 2815267), (91, 587803), (133, 402181), (247, 216559), (1729, 30937)]