77121247

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{82837}}^1$

素因数の和:82870

約数の個数: 12

約数和(自身を含む): 94435320

約数和(自身を除く): 17314073

約数列:

[1, 7, 19, 49, 133, 931, 82837, 579859, 1573903, 4059013, 11017321, 77121247]

約数ペア:

[(1, 77121247), (7, 11017321), (19, 4059013), (49, 1573903), (133, 579859), (931, 82837)]