2016646149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5054251}}^1$

素因数の和:5054280

約数の個数: 16

約数和(自身を含む): 3234721280

約数和(自身を除く): 1218075131

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5054251, 15162753, 35379757, 96030769, 106139271, 288092307, 672215383, 2016646149]

約数ペア:

[(1, 2016646149), (3, 672215383), (7, 288092307), (19, 106139271), (21, 96030769), (57, 35379757), (133, 15162753), (399, 5054251)]