528974383

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{593}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 640921248

約数和(自身を除く): 111946865

約数列:

[1, 7, 19, 133, 353, 361, 593, 2471, 2527, 4151, 6707, 11267, 46949, 78869, 127433, 209329, 214073, 892031, 1465303, 1498511, 3977251, 27840757, 75567769, 528974383]

約数ペア:

[(1, 528974383), (7, 75567769), (19, 27840757), (133, 3977251), (353, 1498511), (361, 1465303), (593, 892031), (2471, 214073), (2527, 209329), (4151, 127433), (6707, 78869), (11267, 46949)]