287715131

素因数分解:

${\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{9949}}^1$

素因数の和:10210

約数の個数: 12

約数和(自身を含む): 317604000

約数和(自身を除く): 29888869

約数列:

[1, 11, 121, 239, 2629, 9949, 28919, 109439, 1203829, 2377811, 26155921, 287715131]

約数ペア:

[(1, 287715131), (11, 26155921), (121, 2377811), (239, 1203829), (2629, 109439), (9949, 28919)]