5271721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3049}}^1$

素因数の和:3088

約数の個数: 16

約数和(自身を含む): 6832000

約数和(自身を除く): 1560279

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 3049, 21343, 39637, 57931, 277459, 405517, 753103, 5271721]

約数ペア:

[(1, 5271721), (7, 753103), (13, 405517), (19, 277459), (91, 57931), (133, 39637), (247, 21343), (1729, 3049)]