13319943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 22127616

約数和(自身を除く): 8807673

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 503, 679, 1261, 1509, 2037, 3521, 3783, 6539, 8827, 10563, 19617, 26481, 45773, 48791, 137319, 146373, 341537, 634283, 1024611, 1902849, 4439981, 13319943]

約数ペア:

[(1, 13319943), (3, 4439981), (7, 1902849), (13, 1024611), (21, 634283), (39, 341537), (91, 146373), (97, 137319), (273, 48791), (291, 45773), (503, 26481), (679, 19617), (1261, 10563), (1509, 8827), (2037, 6539), (3521, 3783)]