290563197

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1\times {\mathrm{1321}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 391015872

約数和(自身を除く): 100452675

約数列:

[1, 3, 157, 467, 471, 1321, 1401, 3963, 73319, 207397, 219957, 616907, 622191, 1850721, 96854399, 290563197]

約数ペア:

[(1, 290563197), (3, 96854399), (157, 1850721), (467, 622191), (471, 616907), (1321, 219957), (1401, 207397), (3963, 73319)]