86218979

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8463

約数の個数: 24

約数和(自身を含む): 115185600

約数和(自身を除く): 28966621

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 8419, 10241, 58933, 92609, 159961, 412531, 648263, 1119727, 1759571, 4537841, 7838089, 12316997, 86218979]

約数ペア:

[(1, 86218979), (7, 12316997), (11, 7838089), (19, 4537841), (49, 1759571), (77, 1119727), (133, 648263), (209, 412531), (539, 159961), (931, 92609), (1463, 58933), (8419, 10241)]