201557355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{790421}}^1$

素因数の和:790446

約数の個数: 16

約数和(自身を含む): 341462304

約数和(自身を除く): 139904949

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 790421, 2371263, 3952105, 11856315, 13437157, 40311471, 67185785, 201557355]

約数ペア:

[(1, 201557355), (3, 67185785), (5, 40311471), (15, 13437157), (17, 11856315), (51, 3952105), (85, 2371263), (255, 790421)]