2641247

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2870

約数の個数: 12

約数和(自身を含む): 3235320

約数和(自身を除く): 594073

約数列:

[1, 7, 19, 49, 133, 931, 2837, 19859, 53903, 139013, 377321, 2641247]

約数ペア:

[(1, 2641247), (7, 377321), (19, 139013), (49, 53903), (133, 19859), (931, 2837)]