12722241

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{887}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 19436544

約数和(自身を除く): 6714303

約数列:

[1, 3, 7, 21, 683, 887, 2049, 2661, 4781, 6209, 14343, 18627, 605821, 1817463, 4240747, 12722241]

約数ペア:

[(1, 12722241), (3, 4240747), (7, 1817463), (21, 605821), (683, 18627), (887, 14343), (2049, 6209), (2661, 4781)]