13222727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 16343040

約数和(自身を除く): 3120313

約数列:

[1, 7, 19, 37, 133, 259, 703, 2687, 4921, 18809, 51053, 99419, 357371, 695933, 1888961, 13222727]

約数ペア:

[(1, 13222727), (7, 1888961), (19, 695933), (37, 357371), (133, 99419), (259, 51053), (703, 18809), (2687, 4921)]