71640349

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 82736640

約数和(自身を除く): 11096291

約数列:

[1, 11, 31, 71, 121, 269, 341, 781, 2201, 2959, 3751, 8339, 8591, 19099, 24211, 32549, 91729, 210089, 266321, 592069, 1009019, 2310979, 6512759, 71640349]

約数ペア:

[(1, 71640349), (11, 6512759), (31, 2310979), (71, 1009019), (121, 592069), (269, 266321), (341, 210089), (781, 91729), (2201, 32549), (2959, 24211), (3751, 19099), (8339, 8591)]