2721719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 3655680

約数和(自身を除く): 933961

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2719, 19033, 29909, 35347, 209363, 247429, 388817, 2721719]

約数ペア:

[(1, 2721719), (7, 388817), (11, 247429), (13, 209363), (77, 35347), (91, 29909), (143, 19033), (1001, 2719)]