26746993

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 33835200

約数和(自身を除く): 7088207

約数列:

[1, 7, 13, 49, 91, 199, 211, 637, 1393, 1477, 2587, 2743, 9751, 10339, 18109, 19201, 41989, 126763, 134407, 293923, 545857, 2057461, 3820999, 26746993]

約数ペア:

[(1, 26746993), (7, 3820999), (13, 2057461), (49, 545857), (91, 293923), (199, 134407), (211, 126763), (637, 41989), (1393, 19201), (1477, 18109), (2587, 10339), (2743, 9751)]