8075221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 11059200

約数和(自身を除く): 2983979

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 199, 217, 341, 527, 1309, 1393, 2189, 2387, 3383, 3689, 5797, 6169, 15323, 23681, 37213, 40579, 43183, 67859, 104873, 260491, 475013, 734111, 1153603, 8075221]

約数ペア:

[(1, 8075221), (7, 1153603), (11, 734111), (17, 475013), (31, 260491), (77, 104873), (119, 67859), (187, 43183), (199, 40579), (217, 37213), (341, 23681), (527, 15323), (1309, 6169), (1393, 5797), (2189, 3689), (2387, 3383)]