2116789213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{886799}}^1$

素因数の和:886848

約数の個数: 16

約数和(自身を含む): 2724249600

約数和(自身を除く): 607460387

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 886799, 6207593, 9754789, 27490769, 68283523, 192435383, 302398459, 2116789213]

約数ペア:

[(1, 2116789213), (7, 302398459), (11, 192435383), (31, 68283523), (77, 27490769), (217, 9754789), (341, 6207593), (2387, 886799)]