42184247

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{20021}}^1$

素因数の和:20078

約数の個数: 12

約数和(自身を含む): 50215176

約数和(自身を除く): 8030929

約数列:

[1, 7, 43, 49, 301, 2107, 20021, 140147, 860903, 981029, 6026321, 42184247]

約数ペア:

[(1, 42184247), (7, 6026321), (43, 981029), (49, 860903), (301, 140147), (2107, 20021)]