57711891

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 78974720

約数和(自身を除く): 21262829

約数列:

[1, 3, 43, 129, 631, 709, 1893, 2127, 27133, 30487, 81399, 91461, 447379, 1342137, 19237297, 57711891]

約数ペア:

[(1, 57711891), (3, 19237297), (43, 1342137), (129, 447379), (631, 91461), (709, 81399), (1893, 30487), (2127, 27133)]