16560243

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 27675648

約数和(自身を除く): 11115405

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 3167, 5229, 9501, 22169, 28503, 66507, 199521, 262861, 788583, 1840027, 2365749, 5520081, 16560243]

約数ペア:

[(1, 16560243), (3, 5520081), (7, 2365749), (9, 1840027), (21, 788583), (63, 262861), (83, 199521), (249, 66507), (581, 28503), (747, 22169), (1743, 9501), (3167, 5229)]