1560986817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{21647}}^1$

素因数の和:21749

約数の個数: 24

約数和(自身を含む): 2294861184

約数和(自身を除く): 733874367

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1849, 5547, 21647, 24037, 64941, 72111, 281411, 844233, 930821, 2792463, 12100673, 36302019, 40025303, 120075909, 520328939, 1560986817]

約数ペア:

[(1, 1560986817), (3, 520328939), (13, 120075909), (39, 40025303), (43, 36302019), (129, 12100673), (559, 2792463), (1677, 930821), (1849, 844233), (5547, 281411), (21647, 72111), (24037, 64941)]