16980711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2153}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 24814080

約数和(自身を除く): 7833369

約数列:

[1, 3, 11, 33, 239, 717, 2153, 2629, 6459, 7887, 23683, 71049, 514567, 1543701, 5660237, 16980711]

約数ペア:

[(1, 16980711), (3, 5660237), (11, 1543701), (33, 514567), (239, 71049), (717, 23683), (2153, 7887), (2629, 6459)]