140277263

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{22291}}^1$

素因数の和:22358

約数の個数: 16

約数和(自身を含む): 171202560

約数和(自身を除く): 30925297

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 22291, 156037, 646439, 691021, 4525073, 4837147, 20039609, 140277263]

約数ペア:

[(1, 140277263), (7, 20039609), (29, 4837147), (31, 4525073), (203, 691021), (217, 646439), (899, 156037), (6293, 22291)]