2185778883

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{3331}}^1\times {\mathrm{4127}}^1$

素因数の和:7514

約数の個数: 16

約数和(自身を含む): 2970971136

約数和(自身を除く): 785192253

約数列:

[1, 3, 53, 159, 3331, 4127, 9993, 12381, 176543, 218731, 529629, 656193, 13747037, 41241111, 728592961, 2185778883]

約数ペア:

[(1, 2185778883), (3, 728592961), (53, 41241111), (159, 13747037), (3331, 656193), (4127, 529629), (9993, 218731), (12381, 176543)]