85857681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{314497}}^1$

素因数の和:314520

約数の個数: 16

約数和(自身を含む): 140895104

約数和(自身を除く): 55037423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 314497, 943491, 2201479, 4088461, 6604437, 12265383, 28619227, 85857681]

約数ペア:

[(1, 85857681), (3, 28619227), (7, 12265383), (13, 6604437), (21, 4088461), (39, 2201479), (91, 943491), (273, 314497)]