128401851

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 172873728

約数和(自身を除く): 44471877

約数列:

[1, 3, 191, 331, 573, 677, 993, 2031, 63221, 129307, 189663, 224087, 387921, 672261, 42800617, 128401851]

約数ペア:

[(1, 128401851), (3, 42800617), (191, 672261), (331, 387921), (573, 224087), (677, 189663), (993, 129307), (2031, 63221)]