16090459

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 20

約数和(自身を含む): 20356720

約数和(自身を除く): 4266261

約数列:

[1, 7, 11, 77, 121, 157, 847, 1099, 1331, 1727, 9317, 12089, 14641, 18997, 102487, 132979, 208967, 1462769, 2298637, 16090459]

約数ペア:

[(1, 16090459), (7, 2298637), (11, 1462769), (77, 208967), (121, 132979), (157, 102487), (847, 18997), (1099, 14641), (1331, 12089), (1727, 9317)]