12571097

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 16202592

約数和(自身を除く): 3631495

約数列:

[1, 7, 11, 49, 77, 83, 281, 539, 581, 913, 1967, 3091, 4067, 6391, 13769, 21637, 23323, 44737, 151459, 163261, 256553, 1142827, 1795871, 12571097]

約数ペア:

[(1, 12571097), (7, 1795871), (11, 1142827), (49, 256553), (77, 163261), (83, 151459), (281, 44737), (539, 23323), (581, 21637), (913, 13769), (1967, 6391), (3091, 4067)]