42189945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401809}}^1$

素因数の和:401824

約数の個数: 16

約数和(自身を含む): 77147520

約数和(自身を除く): 34957575

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401809, 1205427, 2009045, 2812663, 6027135, 8437989, 14063315, 42189945]

約数ペア:

[(1, 42189945), (3, 14063315), (5, 8437989), (7, 6027135), (15, 2812663), (21, 2009045), (35, 1205427), (105, 401809)]