67991209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8971}}^1$

素因数の和:9048

約数の個数: 16

約数和(自身を含む): 81393984

約数和(自身を除く): 13402775

約数列:

[1, 11, 13, 53, 143, 583, 689, 7579, 8971, 98681, 116623, 475463, 1282853, 5230093, 6181019, 67991209]

約数ペア:

[(1, 67991209), (11, 6181019), (13, 5230093), (53, 1282853), (143, 475463), (583, 116623), (689, 98681), (7579, 8971)]