2065679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 2607360

約数和(自身を除く): 541681

約数列:

[1, 7, 11, 77, 139, 193, 973, 1351, 1529, 2123, 10703, 14861, 26827, 187789, 295097, 2065679]

約数ペア:

[(1, 2065679), (7, 295097), (11, 187789), (77, 26827), (139, 14861), (193, 10703), (973, 2123), (1351, 1529)]