13904781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7384179

約数列:

[1, 3, 11, 33, 41, 43, 123, 129, 239, 451, 473, 717, 1353, 1419, 1763, 2629, 5289, 7887, 9799, 10277, 19393, 29397, 30831, 58179, 107789, 113047, 323367, 339141, 421357, 1264071, 4634927, 13904781]

約数ペア:

[(1, 13904781), (3, 4634927), (11, 1264071), (33, 421357), (41, 339141), (43, 323367), (123, 113047), (129, 107789), (239, 58179), (451, 30831), (473, 29397), (717, 19393), (1353, 10277), (1419, 9799), (1763, 7887), (2629, 5289)]