2990757

素因数分解:

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

素因数の和:150

約数の個数: 32

約数和(自身を含む): 5059584

約数和(自身を除く): 2068827

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 121, 231, 321, 363, 749, 847, 1177, 1331, 2247, 2541, 3531, 3993, 8239, 9317, 12947, 24717, 27951, 38841, 90629, 142417, 271887, 427251, 996919, 2990757]

約数ペア:

[(1, 2990757), (3, 996919), (7, 427251), (11, 271887), (21, 142417), (33, 90629), (77, 38841), (107, 27951), (121, 24717), (231, 12947), (321, 9317), (363, 8239), (749, 3993), (847, 3531), (1177, 2541), (1331, 2247)]