15831243

素因数分解:

$3^2\times {\mathrm{1039}}^1\times {\mathrm{1693}}^1$

素因数の和:2738

約数の個数: 12

約数和(自身を含む): 22902880

約数和(自身を除く): 7071637

約数列:

[1, 3, 9, 1039, 1693, 3117, 5079, 9351, 15237, 1759027, 5277081, 15831243]

約数ペア:

[(1, 15831243), (3, 5277081), (9, 1759027), (1039, 15237), (1693, 9351), (3117, 5079)]