1956689

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 2359296

約数和(自身を除く): 402607

約数列:

[1, 7, 31, 71, 127, 217, 497, 889, 2201, 3937, 9017, 15407, 27559, 63119, 279527, 1956689]

約数ペア:

[(1, 1956689), (7, 279527), (31, 63119), (71, 27559), (127, 15407), (217, 9017), (497, 3937), (889, 2201)]