198428457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{49031}}^1$

素因数の和:49124

約数の個数: 16

約数和(自身を含む): 282424320

約数和(自身を除く): 83995863

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 49031, 147093, 931589, 2794767, 3481201, 10443603, 66142819, 198428457]

約数ペア:

[(1, 198428457), (3, 66142819), (19, 10443603), (57, 3481201), (71, 2794767), (213, 931589), (1349, 147093), (4047, 49031)]