383439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 635520

約数和(自身を除く): 252081

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 961, 1767, 2883, 4123, 6727, 12369, 18259, 20181, 54777, 127813, 383439]

約数ペア:

[(1, 383439), (3, 127813), (7, 54777), (19, 20181), (21, 18259), (31, 12369), (57, 6727), (93, 4123), (133, 2883), (217, 1767), (399, 961), (589, 651)]