520016981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 601567512

約数和(自身を除く): 81550531

約数列:

[1, 11, 37, 41, 121, 407, 451, 1517, 2833, 4477, 4961, 16687, 31163, 104821, 116153, 183557, 342793, 1153031, 1277683, 4297661, 12683341, 14054513, 47274271, 520016981]

約数ペア:

[(1, 520016981), (11, 47274271), (37, 14054513), (41, 12683341), (121, 4297661), (407, 1277683), (451, 1153031), (1517, 342793), (2833, 183557), (4477, 116153), (4961, 104821), (16687, 31163)]