8474739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 14300160

約数和(自身を除く): 5825421

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 839, 1443, 2517, 3367, 5873, 10101, 10907, 17619, 31043, 32721, 76349, 93129, 217301, 229047, 403559, 651903, 1210677, 2824913, 8474739]

約数ペア:

[(1, 8474739), (3, 2824913), (7, 1210677), (13, 651903), (21, 403559), (37, 229047), (39, 217301), (91, 93129), (111, 76349), (259, 32721), (273, 31043), (481, 17619), (777, 10907), (839, 10101), (1443, 5873), (2517, 3367)]