21726726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{517303}}^1$

素因数の和:517315

約数の個数: 16

約数和(自身を含む): 49661184

約数和(自身を除く): 27934458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 517303, 1034606, 1551909, 3103818, 3621121, 7242242, 10863363, 21726726]

約数ペア:

[(1, 21726726), (2, 10863363), (3, 7242242), (6, 3621121), (7, 3103818), (14, 1551909), (21, 1034606), (42, 517303)]