421415855

素因数分解:

$5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{27427}}^1$

素因数の和:27878

約数の個数: 16

約数和(自身を含む): 579279360

約数和(自身を除く): 157863505

約数列:

[1, 5, 7, 35, 439, 2195, 3073, 15365, 27427, 137135, 191989, 959945, 12040453, 60202265, 84283171, 421415855]

約数ペア:

[(1, 421415855), (5, 84283171), (7, 60202265), (35, 12040453), (439, 959945), (2195, 191989), (3073, 137135), (15365, 27427)]