2000821277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1157213}}^1$

素因数の和:1157252

約数の個数: 16

約数和(自身を含む): 2592159360

約数和(自身を除く): 591338083

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1157213, 8100491, 15043769, 21987047, 105306383, 153909329, 285831611, 2000821277]

約数ペア:

[(1, 2000821277), (7, 285831611), (13, 153909329), (19, 105306383), (91, 21987047), (133, 15043769), (247, 8100491), (1729, 1157213)]