1898491133

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{207191}}^1$

素因数の和:207233

約数の個数: 24

約数和(自身を含む): 2550947904

約数和(自身を除く): 652456771

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 207191, 1450337, 2279101, 3522247, 10152359, 15953707, 24655729, 38744717, 111675949, 172590103, 271213019, 1898491133]

約数ペア:

[(1, 1898491133), (7, 271213019), (11, 172590103), (17, 111675949), (49, 38744717), (77, 24655729), (119, 15953707), (187, 10152359), (539, 3522247), (833, 2279101), (1309, 1450337), (9163, 207191)]