5279781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 7622720

約数和(自身を除く): 2342939

約数列:

[1, 3, 13, 39, 331, 409, 993, 1227, 4303, 5317, 12909, 15951, 135379, 406137, 1759927, 5279781]

約数ペア:

[(1, 5279781), (3, 1759927), (13, 406137), (39, 135379), (331, 15951), (409, 12909), (993, 5317), (1227, 4303)]