17966143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 20204800

約数和(自身を除く): 2238657

約数列:

[1, 13, 31, 109, 403, 409, 1417, 3379, 5317, 12679, 43927, 44581, 164827, 579553, 1382011, 17966143]

約数ペア:

[(1, 17966143), (13, 1382011), (31, 579553), (109, 164827), (403, 44581), (409, 43927), (1417, 12679), (3379, 5317)]