2488031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 737569

約数列:

[1, 7, 13, 19, 91, 133, 247, 1439, 1729, 10073, 18707, 27341, 130949, 191387, 355433, 2488031]

約数ペア:

[(1, 2488031), (7, 355433), (13, 191387), (19, 130949), (91, 27341), (133, 18707), (247, 10073), (1439, 1729)]