139502209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{62473}}^1$

素因数の和:62520

約数の個数: 16

約数和(自身を含む): 179925120

約数和(自身を除く): 40422911

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 62473, 437311, 687203, 1811717, 4810421, 12682019, 19928887, 139502209]

約数ペア:

[(1, 139502209), (7, 19928887), (11, 12682019), (29, 4810421), (77, 1811717), (203, 687203), (319, 437311), (2233, 62473)]