1405943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 1906560

約数和(自身を除く): 500617

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 961, 1463, 2387, 4123, 6479, 6727, 10571, 18259, 45353, 73997, 127813, 200849, 1405943]

約数ペア:

[(1, 1405943), (7, 200849), (11, 127813), (19, 73997), (31, 45353), (77, 18259), (133, 10571), (209, 6727), (217, 6479), (341, 4123), (589, 2387), (961, 1463)]