12977279

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 15375360

約数和(自身を除く): 2398081

約数列:

[1, 7, 41, 103, 287, 439, 721, 3073, 4223, 17999, 29561, 45217, 125993, 316519, 1853897, 12977279]

約数ペア:

[(1, 12977279), (7, 1853897), (41, 316519), (103, 125993), (287, 45217), (439, 29561), (721, 17999), (3073, 4223)]