271887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 459648

約数和(自身を除く): 187761

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 121, 231, 321, 363, 749, 847, 1177, 2247, 2541, 3531, 8239, 12947, 24717, 38841, 90629, 271887]

約数ペア:

[(1, 271887), (3, 90629), (7, 38841), (11, 24717), (21, 12947), (33, 8239), (77, 3531), (107, 2541), (121, 2247), (231, 1177), (321, 847), (363, 749)]