21432103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6473}}^1$

素因数の和:6534

約数の個数: 16

約数和(自身を含む): 27346176

約数和(自身を除く): 5914073

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6473, 45311, 71203, 278339, 498421, 1948373, 3061729, 21432103]

約数ペア:

[(1, 21432103), (7, 3061729), (11, 1948373), (43, 498421), (77, 278339), (301, 71203), (473, 45311), (3311, 6473)]