248093279

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 308994048

約数和(自身を除く): 60900769

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 2527, 3167, 4123, 11191, 22169, 60173, 78337, 98177, 421211, 687239, 1143287, 1865363, 8003009, 13057541, 35441897, 248093279]

約数ペア:

[(1, 248093279), (7, 35441897), (19, 13057541), (31, 8003009), (133, 1865363), (217, 1143287), (361, 687239), (589, 421211), (2527, 98177), (3167, 78337), (4123, 60173), (11191, 22169)]