128374221

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{23143}}^1$

素因数の和:23232

約数の個数: 12

約数和(自身を含む): 175246368

約数和(自身を除く): 46872147

約数列:

[1, 3, 43, 129, 1849, 5547, 23143, 69429, 995149, 2985447, 42791407, 128374221]

約数ペア:

[(1, 128374221), (3, 42791407), (43, 2985447), (129, 995149), (1849, 69429), (5547, 23143)]