201018961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20981}}^1$

素因数の和:21072

約数の個数: 16

約数和(自身を含む): 239698368

約数和(自身を除く): 38679407

約数列:

[1, 11, 13, 67, 143, 737, 871, 9581, 20981, 230791, 272753, 1405727, 3000283, 15462997, 18274451, 201018961]

約数ペア:

[(1, 201018961), (11, 18274451), (13, 15462997), (67, 3000283), (143, 1405727), (737, 272753), (871, 230791), (9581, 20981)]