1976667

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 3379200

約数和(自身を除く): 1402533

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 199, 231, 301, 473, 597, 903, 1393, 1419, 2189, 3311, 4179, 6567, 8557, 9933, 15323, 25671, 45969, 59899, 94127, 179697, 282381, 658889, 1976667]

約数ペア:

[(1, 1976667), (3, 658889), (7, 282381), (11, 179697), (21, 94127), (33, 59899), (43, 45969), (77, 25671), (129, 15323), (199, 9933), (231, 8557), (301, 6567), (473, 4179), (597, 3311), (903, 2189), (1393, 1419)]