2021203785

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1259317}}^1$

素因数の和:1259432

約数の個数: 16

約数和(自身を含む): 3264152256

約数和(自身を除く): 1242948471

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 1259317, 3777951, 6296585, 18889755, 134746919, 404240757, 673734595, 2021203785]

約数ペア:

[(1, 2021203785), (3, 673734595), (5, 404240757), (15, 134746919), (107, 18889755), (321, 6296585), (535, 3777951), (1605, 1259317)]