2016563689

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{114001}}^1$

素因数の和:114053

約数の個数: 18

約数和(自身を含む): 2475781434

約数和(自身を除く): 459217745

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 17689, 114001, 798007, 2166019, 5586049, 15162133, 41154361, 106134931, 288080527, 2016563689]

約数ペア:

[(1, 2016563689), (7, 288080527), (19, 106134931), (49, 41154361), (133, 15162133), (361, 5586049), (931, 2166019), (2527, 798007), (17689, 114001)]