3994977

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 6118272

約数和(自身を除く): 2123295

約数列:

[1, 3, 7, 21, 281, 677, 843, 1967, 2031, 4739, 5901, 14217, 190237, 570711, 1331659, 3994977]

約数ペア:

[(1, 3994977), (3, 1331659), (7, 570711), (21, 190237), (281, 14217), (677, 5901), (843, 4739), (1967, 2031)]