6867987

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 11217600

約数和(自身を除く): 4349613

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2459, 2793, 7377, 17213, 46721, 51639, 120491, 140163, 327047, 361473, 981141, 2289329, 6867987]

約数ペア:

[(1, 6867987), (3, 2289329), (7, 981141), (19, 361473), (21, 327047), (49, 140163), (57, 120491), (133, 51639), (147, 46721), (399, 17213), (931, 7377), (2459, 2793)]