16337321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 23116800

約数和(自身を除く): 6779479

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 859, 1001, 1463, 1729, 2717, 6013, 9449, 11167, 16321, 19019, 66143, 78169, 114247, 122837, 179531, 212173, 859859, 1256717, 1485211, 2333903, 16337321]

約数ペア:

[(1, 16337321), (7, 2333903), (11, 1485211), (13, 1256717), (19, 859859), (77, 212173), (91, 179531), (133, 122837), (143, 114247), (209, 78169), (247, 66143), (859, 19019), (1001, 16321), (1463, 11167), (1729, 9449), (2717, 6013)]