327668509

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 398727168

約数和(自身を除く): 71058659

約数列:

[1, 7, 19, 127, 133, 361, 889, 1021, 2413, 2527, 7147, 16891, 19399, 45847, 129667, 135793, 320929, 368581, 907669, 2463673, 2580067, 17245711, 46809787, 327668509]

約数ペア:

[(1, 327668509), (7, 46809787), (19, 17245711), (127, 2580067), (133, 2463673), (361, 907669), (889, 368581), (1021, 320929), (2413, 135793), (2527, 129667), (7147, 45847), (16891, 19399)]