2154661069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{67289}}^1$

素因数の和:67412

約数の個数: 16

約数和(自身を含む): 2441819520

約数和(自身を除く): 287158451

約数列:

[1, 11, 41, 71, 451, 781, 2911, 32021, 67289, 740179, 2758849, 4777519, 30347339, 52552709, 195878279, 2154661069]

約数ペア:

[(1, 2154661069), (11, 195878279), (41, 52552709), (71, 30347339), (451, 4777519), (781, 2758849), (2911, 740179), (32021, 67289)]