2013221319

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1597}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 2836053696

約数和(自身を除く): 822832377

約数列:

[1, 3, 37, 41, 111, 123, 277, 831, 1517, 1597, 4551, 4791, 10249, 11357, 30747, 34071, 59089, 65477, 177267, 196431, 420209, 442369, 1260627, 1327107, 2422649, 7267947, 16367653, 18137129, 49102959, 54411387, 671073773, 2013221319]

約数ペア:

[(1, 2013221319), (3, 671073773), (37, 54411387), (41, 49102959), (111, 18137129), (123, 16367653), (277, 7267947), (831, 2422649), (1517, 1327107), (1597, 1260627), (4551, 442369), (4791, 420209), (10249, 196431), (11357, 177267), (30747, 65477), (34071, 59089)]