1566350981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 1901560320

約数和(自身を除く): 335209339

約数列:

[1, 13, 17, 31, 43, 169, 221, 403, 409, 527, 559, 731, 1333, 2873, 5239, 5317, 6851, 6953, 7267, 9503, 12679, 17329, 17587, 22661, 69121, 89063, 90389, 123539, 164827, 215543, 225277, 228631, 294593, 298979, 545197, 1175057, 2142751, 2802059, 2972203, 3829709, 3886727, 7087561, 9268349, 36426767, 50527451, 92138293, 120488537, 1566350981]

約数ペア:

[(1, 1566350981), (13, 120488537), (17, 92138293), (31, 50527451), (43, 36426767), (169, 9268349), (221, 7087561), (403, 3886727), (409, 3829709), (527, 2972203), (559, 2802059), (731, 2142751), (1333, 1175057), (2873, 545197), (5239, 298979), (5317, 294593), (6851, 228631), (6953, 225277), (7267, 215543), (9503, 164827), (12679, 123539), (17329, 90389), (17587, 89063), (22661, 69121)]