210868509

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{8761}}^1$

素因数の和:8948

約数の個数: 16

約数和(自身を含む): 287673984

約数和(自身を除く): 76805475

約数列:

[1, 3, 71, 113, 213, 339, 8023, 8761, 24069, 26283, 622031, 989993, 1866093, 2969979, 70289503, 210868509]

約数ペア:

[(1, 210868509), (3, 70289503), (71, 2969979), (113, 1866093), (213, 989993), (339, 622031), (8023, 26283), (8761, 24069)]