2000557559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1998559}}^1$

素因数の和:1998590

約数の個数: 16

約数和(自身を含む): 2686064640

約数和(自身を除く): 685507081

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1998559, 13989913, 21984149, 25981267, 153889043, 181868869, 285793937, 2000557559]

約数ペア:

[(1, 2000557559), (7, 285793937), (11, 181868869), (13, 153889043), (77, 25981267), (91, 21984149), (143, 13989913), (1001, 1998559)]