20161611171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{865937}}^1$

素因数の和:866155

約数の個数: 24

約数和(自身を含む): 31520143200

約数和(自身を除く): 11358532029

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 1791, 2587, 7761, 23283, 865937, 2597811, 7793433, 11257181, 33771543, 101314629, 172321463, 516964389, 1550893167, 2240179019, 6720537057, 20161611171]

約数ペア:

[(1, 20161611171), (3, 6720537057), (9, 2240179019), (13, 1550893167), (39, 516964389), (117, 172321463), (199, 101314629), (597, 33771543), (1791, 11257181), (2587, 7793433), (7761, 2597811), (23283, 865937)]