5243721

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5807}}^1$

素因数の和:5860

約数の個数: 16

約数和(自身を含む): 8177664

約数和(自身を除く): 2933943

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 5807, 17421, 40649, 121947, 249701, 749103, 1747907, 5243721]

約数ペア:

[(1, 5243721), (3, 1747907), (7, 749103), (21, 249701), (43, 121947), (129, 40649), (301, 17421), (903, 5807)]