13049841

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7487}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 20127744

約数和(自身を除く): 7077903

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 7487, 22461, 52409, 157227, 621421, 1864263, 4349947, 13049841]

約数ペア:

[(1, 13049841), (3, 4349947), (7, 1864263), (21, 621421), (83, 157227), (249, 52409), (581, 22461), (1743, 7487)]