201604997

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 232275456

約数和(自身を除く): 30670459

約数列:

[1, 11, 31, 71, 121, 341, 757, 781, 2201, 3751, 8327, 8591, 23467, 24211, 53747, 91597, 258137, 266321, 591217, 1666157, 2839507, 6503387, 18327727, 201604997]

約数ペア:

[(1, 201604997), (11, 18327727), (31, 6503387), (71, 2839507), (121, 1666157), (341, 591217), (757, 266321), (781, 258137), (2201, 91597), (3751, 53747), (8327, 24211), (8591, 23467)]