21023834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6367}}^1$

素因数の和:6509

約数の個数: 16

約数和(自身を含む): 34234368

約数和(自身を除く): 13210534

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6367, 12734, 82771, 165542, 808609, 1617218, 10511917, 21023834]

約数ペア:

[(1, 21023834), (2, 10511917), (13, 1617218), (26, 808609), (127, 165542), (254, 82771), (1651, 12734), (3302, 6367)]