210840343

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 243792640

約数和(自身を除く): 32952297

約数列:

[1, 7, 139, 337, 643, 973, 2359, 4501, 46843, 89377, 216691, 327901, 625639, 1516837, 30120049, 210840343]

約数ペア:

[(1, 210840343), (7, 30120049), (139, 1516837), (337, 625639), (643, 327901), (973, 216691), (2359, 89377), (4501, 46843)]