977125919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{27527}}^1$

素因数の和:28006

約数の個数: 16

約数和(自身を含む): 1220921856

約数和(自身を除く): 243795937

約数列:

[1, 7, 11, 77, 461, 3227, 5071, 27527, 35497, 192689, 302797, 2119579, 12689947, 88829629, 139589417, 977125919]

約数ペア:

[(1, 977125919), (7, 139589417), (11, 88829629), (77, 12689947), (461, 2119579), (3227, 302797), (5071, 192689), (27527, 35497)]