11981361

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1693}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 18322304

約数和(自身を除く): 6340943

約数列:

[1, 3, 7, 21, 337, 1011, 1693, 2359, 5079, 7077, 11851, 35553, 570541, 1711623, 3993787, 11981361]

約数ペア:

[(1, 11981361), (3, 3993787), (7, 1711623), (21, 570541), (337, 35553), (1011, 11851), (1693, 7077), (2359, 5079)]