320802

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 648192

約数和(自身を除く): 327390

約数列:

[1, 2, 3, 6, 127, 254, 381, 421, 762, 842, 1263, 2526, 53467, 106934, 160401, 320802]

約数ペア:

[(1, 320802), (2, 160401), (3, 106934), (6, 53467), (127, 2526), (254, 1263), (381, 842), (421, 762)]