255087679

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4423}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 326809728

約数和(自身を除く): 71722049

約数列:

[1, 7, 11, 49, 77, 107, 539, 749, 1177, 4423, 5243, 8239, 30961, 48653, 57673, 216727, 340571, 473261, 2383997, 3312827, 5205871, 23189789, 36441097, 255087679]

約数ペア:

[(1, 255087679), (7, 36441097), (11, 23189789), (49, 5205871), (77, 3312827), (107, 2383997), (539, 473261), (749, 340571), (1177, 216727), (4423, 57673), (5243, 48653), (8239, 30961)]