2021308971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{561943}}^1$

素因数の和:562066

約数の個数: 16

約数和(自身を含む): 2967064320

約数和(自身を除く): 945755349

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 561943, 1685829, 6181373, 18544119, 61251787, 183755361, 673769657, 2021308971]

約数ペア:

[(1, 2021308971), (3, 673769657), (11, 183755361), (33, 61251787), (109, 18544119), (327, 6181373), (1199, 1685829), (3597, 561943)]