8398019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 10183680

約数和(自身を除く): 1785661

約数列:

[1, 7, 19, 133, 233, 271, 1631, 1897, 4427, 5149, 30989, 36043, 63143, 442001, 1199717, 8398019]

約数ペア:

[(1, 8398019), (7, 1199717), (19, 442001), (133, 63143), (233, 36043), (271, 30989), (1631, 5149), (1897, 4427)]