251990573

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 263233152

約数和(自身を除く): 11242579

約数列:

[1, 61, 71, 83, 701, 4331, 5063, 5893, 42761, 49771, 58183, 359473, 3036031, 3549163, 4130993, 251990573]

約数ペア:

[(1, 251990573), (61, 4130993), (71, 3549163), (83, 3036031), (701, 359473), (4331, 58183), (5063, 49771), (5893, 42761)]