2019916843

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{17443}}^1$

素因数の和:17754

約数の個数: 16

約数和(自身を含む): 2351172096

約数和(自身を除く): 331255253

約数列:

[1, 7, 71, 233, 497, 1631, 16543, 17443, 115801, 122101, 1238453, 4064219, 8669171, 28449533, 288559549, 2019916843]

約数ペア:

[(1, 2019916843), (7, 288559549), (71, 28449533), (233, 8669171), (497, 4064219), (1631, 1238453), (16543, 122101), (17443, 115801)]