128728853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 142655040

約数和(自身を除く): 13926187

約数列:

[1, 11, 131, 157, 569, 1441, 1727, 6259, 20567, 74539, 89333, 226237, 819929, 982663, 11702623, 128728853]

約数ペア:

[(1, 128728853), (11, 11702623), (131, 982663), (157, 819929), (569, 226237), (1441, 89333), (1727, 74539), (6259, 20567)]