12687195

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4673}}^1$

素因数の和:4862

約数の個数: 16

約数和(自身を含む): 20416032

約数和(自身を除く): 7728837

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 4673, 14019, 23365, 70095, 845813, 2537439, 4229065, 12687195]

約数ペア:

[(1, 12687195), (3, 4229065), (5, 2537439), (15, 845813), (181, 70095), (543, 23365), (905, 14019), (2715, 4673)]