16388697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 9859623

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1301, 3903, 4199, 12597, 16913, 22117, 24719, 50739, 66351, 74157, 287521, 321347, 420223, 862563, 964041, 1260669, 5462899, 16388697]

約数ペア:

[(1, 16388697), (3, 5462899), (13, 1260669), (17, 964041), (19, 862563), (39, 420223), (51, 321347), (57, 287521), (221, 74157), (247, 66351), (323, 50739), (663, 24719), (741, 22117), (969, 16913), (1301, 12597), (3903, 4199)]