420190635

素因数分解:

$3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{28097}}^1$

素因数の和:29102

約数の個数: 16

約数和(自身を含む): 673003296

約数和(自身を除く): 252812661

約数列:

[1, 3, 5, 15, 997, 2991, 4985, 14955, 28097, 84291, 140485, 421455, 28012709, 84038127, 140063545, 420190635]

約数ペア:

[(1, 420190635), (3, 140063545), (5, 84038127), (15, 28012709), (997, 421455), (2991, 140485), (4985, 84291), (14955, 28097)]