64626947

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 83209056

約数和(自身を除く): 18582109

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 1861, 3157, 4961, 13027, 20471, 34727, 76301, 143297, 225181, 534107, 839311, 1576267, 5875177, 9232421, 64626947]

約数ペア:

[(1, 64626947), (7, 9232421), (11, 5875177), (41, 1576267), (77, 839311), (121, 534107), (287, 225181), (451, 143297), (847, 76301), (1861, 34727), (3157, 20471), (4961, 13027)]