308882791

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 384681984

約数和(自身を除く): 75799193

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 2527, 3943, 4123, 11191, 27601, 74917, 78337, 122233, 524419, 855631, 1423423, 2322427, 9963961, 16256989, 44126113, 308882791]

約数ペア:

[(1, 308882791), (7, 44126113), (19, 16256989), (31, 9963961), (133, 2322427), (217, 1423423), (361, 855631), (589, 524419), (2527, 122233), (3943, 78337), (4123, 74917), (11191, 27601)]