2140784639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8093}}^1$

素因数の和:8207

約数の個数: 32

約数和(自身を含む): 2685394944

約数和(自身を除く): 544610305

約数列:

[1, 7, 23, 31, 53, 161, 217, 371, 713, 1219, 1643, 4991, 8093, 8533, 11501, 37789, 56651, 186139, 250883, 264523, 428929, 1302973, 1756181, 3002503, 5770309, 9865367, 13296799, 40392163, 69057569, 93077593, 305826377, 2140784639]

約数ペア:

[(1, 2140784639), (7, 305826377), (23, 93077593), (31, 69057569), (53, 40392163), (161, 13296799), (217, 9865367), (371, 5770309), (713, 3002503), (1219, 1756181), (1643, 1302973), (4991, 428929), (8093, 264523), (8533, 250883), (11501, 186139), (37789, 56651)]