2179968287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{43943}}^1$

素因数の和:44342

約数の個数: 16

約数和(自身を含む): 2629608960

約数和(自身を除く): 449640673

約数列:

[1, 7, 19, 133, 373, 2611, 7087, 43943, 49609, 307601, 834917, 5844419, 16390739, 114735173, 311424041, 2179968287]

約数ペア:

[(1, 2179968287), (7, 311424041), (19, 114735173), (133, 16390739), (373, 5844419), (2611, 834917), (7087, 307601), (43943, 49609)]