21469459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 24178176

約数和(自身を除く): 2708717

約数列:

[1, 11, 47, 131, 317, 517, 1441, 3487, 6157, 14899, 41527, 67727, 163889, 456797, 1951769, 21469459]

約数ペア:

[(1, 21469459), (11, 1951769), (47, 456797), (131, 163889), (317, 67727), (517, 41527), (1441, 14899), (3487, 6157)]