1931159879

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 2234649600

約数和(自身を除く): 303489721

約数列:

[1, 11, 23, 121, 199, 253, 317, 1331, 2189, 2783, 3487, 4577, 7291, 24079, 30613, 38357, 50347, 63083, 80201, 264869, 421927, 553817, 693913, 882211, 1450909, 6091987, 7633043, 9704321, 15959999, 83963473, 175559989, 1931159879]

約数ペア:

[(1, 1931159879), (11, 175559989), (23, 83963473), (121, 15959999), (199, 9704321), (253, 7633043), (317, 6091987), (1331, 1450909), (2189, 882211), (2783, 693913), (3487, 553817), (4577, 421927), (7291, 264869), (24079, 80201), (30613, 63083), (38357, 50347)]