21341643

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 29164800

約数和(自身を除く): 7823157

約数列:

[1, 3, 61, 139, 183, 417, 839, 2517, 8479, 25437, 51179, 116621, 153537, 349863, 7113881, 21341643]

約数ペア:

[(1, 21341643), (3, 7113881), (61, 349863), (139, 153537), (183, 116621), (417, 51179), (839, 25437), (2517, 8479)]