547348319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 673311744

約数和(自身を除く): 125963425

約数列:

[1, 7, 23, 41, 161, 283, 287, 293, 943, 1981, 2051, 6509, 6601, 6739, 11603, 12013, 45563, 47173, 81221, 82919, 84091, 266869, 276299, 580433, 1868083, 1907137, 1934093, 3399679, 13349959, 23797753, 78192617, 547348319]

約数ペア:

[(1, 547348319), (7, 78192617), (23, 23797753), (41, 13349959), (161, 3399679), (283, 1934093), (287, 1907137), (293, 1868083), (943, 580433), (1981, 276299), (2051, 266869), (6509, 84091), (6601, 82919), (6739, 81221), (11603, 47173), (12013, 45563)]