1900256141

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{224909}}^1$

素因数の和:225004

約数の個数: 16

約数和(自身を含む): 2331866880

約数和(自身を除く): 431610739

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 224909, 1574363, 3823453, 15968539, 26764171, 111779773, 271465163, 1900256141]

約数ペア:

[(1, 1900256141), (7, 271465163), (17, 111779773), (71, 26764171), (119, 15968539), (497, 3823453), (1207, 1574363), (8449, 224909)]