557723777

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 673142400

約数和(自身を除く): 115418623

約数列:

[1, 13, 17, 19, 221, 247, 317, 323, 419, 4121, 4199, 5389, 5447, 6023, 7123, 7961, 70057, 78299, 92599, 102391, 103493, 132823, 135337, 1331083, 1726699, 1759381, 2257991, 2523637, 29353883, 32807281, 42901829, 557723777]

約数ペア:

[(1, 557723777), (13, 42901829), (17, 32807281), (19, 29353883), (221, 2523637), (247, 2257991), (317, 1759381), (323, 1726699), (419, 1331083), (4121, 135337), (4199, 132823), (5389, 103493), (5447, 102391), (6023, 92599), (7123, 78299), (7961, 70057)]