21200214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{504767}}^1$

素因数の和:504779

約数の個数: 16

約数和(自身を含む): 48457728

約数和(自身を除く): 27257514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 504767, 1009534, 1514301, 3028602, 3533369, 7066738, 10600107, 21200214]

約数ペア:

[(1, 21200214), (2, 10600107), (3, 7066738), (6, 3533369), (7, 3028602), (14, 1514301), (21, 1009534), (42, 504767)]