2017888089

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{7823}}^1$

素因数の和:8077

約数の個数: 32

約数和(自身を含む): 3136610304

約数和(自身を除く): 1118722215

約数列:

[1, 3, 7, 21, 71, 173, 213, 497, 519, 1211, 1491, 3633, 7823, 12283, 23469, 36849, 54761, 85981, 164283, 257943, 555433, 1353379, 1666299, 3888031, 4060137, 9473653, 11664093, 28420959, 96089909, 288269727, 672629363, 2017888089]

約数ペア:

[(1, 2017888089), (3, 672629363), (7, 288269727), (21, 96089909), (71, 28420959), (173, 11664093), (213, 9473653), (497, 4060137), (519, 3888031), (1211, 1666299), (1491, 1353379), (3633, 555433), (7823, 257943), (12283, 164283), (23469, 85981), (36849, 54761)]