12918279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8329}}^1$

素因数の和:8390

約数の個数: 16

約数和(自身を含む): 19192320

約数和(自身を除く): 6274041

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 8329, 24987, 91619, 274857, 391463, 1174389, 4306093, 12918279]

約数ペア:

[(1, 12918279), (3, 4306093), (11, 1174389), (33, 391463), (47, 274857), (141, 91619), (517, 24987), (1551, 8329)]