61680073

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 79388232

約数和(自身を除く): 17708159

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1813, 2617, 3367, 18319, 23569, 34021, 96829, 128233, 238147, 677803, 1258777, 1667029, 4744621, 8811439, 61680073]

約数ペア:

[(1, 61680073), (7, 8811439), (13, 4744621), (37, 1667029), (49, 1258777), (91, 677803), (259, 238147), (481, 128233), (637, 96829), (1813, 34021), (2617, 23569), (3367, 18319)]