488389979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{31873}}^1$

素因数の和:32090

約数の個数: 16

約数和(自身を含む): 611980800

約数和(自身を除く): 123590821

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 31873, 223111, 350603, 2454221, 6342727, 44399089, 69769997, 488389979]

約数ペア:

[(1, 488389979), (7, 69769997), (11, 44399089), (77, 6342727), (199, 2454221), (1393, 350603), (2189, 223111), (15323, 31873)]