2051217385

素因数分解:

$5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{327409}}^1$

素因数の和:327600

約数の個数: 16

約数和(自身を含む): 2828822400

約数和(自身を除く): 777605015

約数列:

[1, 5, 7, 35, 179, 895, 1253, 6265, 327409, 1637045, 2291863, 11459315, 58606211, 293031055, 410243477, 2051217385]

約数ペア:

[(1, 2051217385), (5, 410243477), (7, 293031055), (35, 58606211), (179, 11459315), (895, 2291863), (1253, 1637045), (6265, 327409)]