2001092191

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317987}}^1$

素因数の和:318054

約数の個数: 16

約数和(自身を含む): 2442147840

約数和(自身を除く): 441055649

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 317987, 2225909, 9221623, 9857597, 64551361, 69003179, 285870313, 2001092191]

約数ペア:

[(1, 2001092191), (7, 285870313), (29, 69003179), (31, 64551361), (203, 9857597), (217, 9221623), (899, 2225909), (6293, 317987)]