2575001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1672

約数の個数: 12

約数和(自身を含む): 3049956

約数和(自身を除く): 474955

約数列:

[1, 11, 13, 121, 143, 1573, 1637, 18007, 21281, 198077, 234091, 2575001]

約数ペア:

[(1, 2575001), (11, 234091), (13, 198077), (121, 21281), (143, 18007), (1573, 1637)]