120867271

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 145641840

約数和(自身を除く): 24774569

約数列:

[1, 7, 37, 49, 163, 259, 409, 1141, 1813, 2863, 6031, 7987, 15133, 20041, 42217, 66667, 105931, 295519, 466669, 741517, 2466679, 3266683, 17266753, 120867271]

約数ペア:

[(1, 120867271), (7, 17266753), (37, 3266683), (49, 2466679), (163, 741517), (259, 466669), (409, 295519), (1141, 105931), (1813, 66667), (2863, 42217), (6031, 20041), (7987, 15133)]