158980503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 238233600

約数和(自身を除く): 79253097

約数列:

[1, 3, 11, 33, 43, 129, 199, 473, 563, 597, 1419, 1689, 2189, 6193, 6567, 8557, 18579, 24209, 25671, 72627, 94127, 112037, 266299, 282381, 336111, 798897, 1232407, 3697221, 4817591, 14452773, 52993501, 158980503]

約数ペア:

[(1, 158980503), (3, 52993501), (11, 14452773), (33, 4817591), (43, 3697221), (129, 1232407), (199, 798897), (473, 336111), (563, 282381), (597, 266299), (1419, 112037), (1689, 94127), (2189, 72627), (6193, 25671), (6567, 24209), (8557, 18579)]