11684981

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 15744000

約数和(自身を除く): 4059019

約数列:

[1, 7, 11, 19, 49, 77, 133, 163, 209, 343, 539, 931, 1141, 1463, 1793, 3097, 3773, 6517, 7987, 10241, 12551, 21679, 34067, 55909, 71687, 87857, 151753, 238469, 614999, 1062271, 1669283, 11684981]

約数ペア:

[(1, 11684981), (7, 1669283), (11, 1062271), (19, 614999), (49, 238469), (77, 151753), (133, 87857), (163, 71687), (209, 55909), (343, 34067), (539, 21679), (931, 12551), (1141, 10241), (1463, 7987), (1793, 6517), (3097, 3773)]