201816727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1579}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 251030400

約数和(自身を除く): 49213673

約数列:

[1, 7, 19, 31, 133, 217, 589, 961, 1579, 4123, 6727, 11053, 18259, 30001, 48949, 127813, 210007, 342643, 930031, 1517419, 6510217, 10621933, 28830961, 201816727]

約数ペア:

[(1, 201816727), (7, 28830961), (19, 10621933), (31, 6510217), (133, 1517419), (217, 930031), (589, 342643), (961, 210007), (1579, 127813), (4123, 48949), (6727, 30001), (11053, 18259)]