5781531

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 9289728

約数和(自身を除く): 3508197

約数列:

[1, 3, 7, 21, 31, 83, 93, 107, 217, 249, 321, 581, 651, 749, 1743, 2247, 2573, 3317, 7719, 8881, 9951, 18011, 23219, 26643, 54033, 62167, 69657, 186501, 275311, 825933, 1927177, 5781531]

約数ペア:

[(1, 5781531), (3, 1927177), (7, 825933), (21, 275311), (31, 186501), (83, 69657), (93, 62167), (107, 54033), (217, 26643), (249, 23219), (321, 18011), (581, 9951), (651, 8881), (749, 7719), (1743, 3317), (2247, 2573)]