2079511

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:119

約数の個数: 18

約数和(自身を含む): 2566368

約数和(自身を除く): 486857

約数列:

[1, 7, 31, 37, 49, 217, 259, 1147, 1369, 1519, 1813, 8029, 9583, 42439, 56203, 67081, 297073, 2079511]

約数ペア:

[(1, 2079511), (7, 297073), (31, 67081), (37, 56203), (49, 42439), (217, 9583), (259, 8029), (1147, 1813), (1369, 1519)]