55142087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 76468224

約数和(自身を除く): 21326137

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1777, 2387, 2821, 4433, 12439, 19547, 23101, 31031, 55087, 136829, 161707, 254111, 385609, 605957, 716131, 1778777, 4241699, 5012917, 7877441, 55142087]

約数ペア:

[(1, 55142087), (7, 7877441), (11, 5012917), (13, 4241699), (31, 1778777), (77, 716131), (91, 605957), (143, 385609), (217, 254111), (341, 161707), (403, 136829), (1001, 55087), (1777, 31031), (2387, 23101), (2821, 19547), (4433, 12439)]