752322137

素因数分解:

$7^4\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1186

約数の個数: 20

約数和(自身を含む): 880903296

約数和(自身を除く): 128581159

約数列:

[1, 7, 49, 343, 431, 727, 2401, 3017, 5089, 21119, 35623, 147833, 249361, 313337, 1034831, 1745527, 2193359, 15353513, 107474591, 752322137]

約数ペア:

[(1, 752322137), (7, 107474591), (49, 15353513), (343, 2193359), (431, 1745527), (727, 1034831), (2401, 313337), (3017, 249361), (5089, 147833), (21119, 35623)]