12694215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20641}}^1$

素因数の和:20690

約数の個数: 16

約数和(自身を含む): 20807136

約数和(自身を除く): 8112921

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 20641, 61923, 103205, 309615, 846281, 2538843, 4231405, 12694215]

約数ペア:

[(1, 12694215), (3, 4231405), (5, 2538843), (15, 846281), (41, 309615), (123, 103205), (205, 61923), (615, 20641)]