27720890041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{1553}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 30789787392

約数和(自身を除く): 3068897351

約数列:

[1, 13, 71, 83, 233, 923, 1079, 1553, 3029, 5893, 16543, 19339, 20189, 76609, 110263, 128899, 215059, 251407, 361849, 1373069, 1433419, 1675687, 4704037, 9151829, 17849897, 25691279, 30033467, 118973777, 333986627, 390435071, 2132376157, 27720890041]

約数ペア:

[(1, 27720890041), (13, 2132376157), (71, 390435071), (83, 333986627), (233, 118973777), (923, 30033467), (1079, 25691279), (1553, 17849897), (3029, 9151829), (5893, 4704037), (16543, 1675687), (19339, 1433419), (20189, 1373069), (76609, 361849), (110263, 251407), (128899, 215059)]