138665219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{4159}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 173322240

約数和(自身を除く): 34657021

約数列:

[1, 7, 11, 77, 433, 3031, 4159, 4763, 29113, 33341, 45749, 320243, 1800847, 12605929, 19809317, 138665219]

約数ペア:

[(1, 138665219), (7, 19809317), (11, 12605929), (77, 1800847), (433, 320243), (3031, 45749), (4159, 33341), (4763, 29113)]