205512999

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1\times {\mathrm{1291}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 280312320

約数和(自身を除く): 74799321

約数列:

[1, 3, 47, 141, 1129, 1291, 3387, 3873, 53063, 60677, 159189, 182031, 1457539, 4372617, 68504333, 205512999]

約数ペア:

[(1, 205512999), (3, 68504333), (47, 4372617), (141, 1457539), (1129, 182031), (1291, 159189), (3387, 60677), (3873, 53063)]