12247521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28549}}^1$

素因数の和:28576

約数の個数: 16

約数和(自身を含む): 19185600

約数和(自身を除く): 6938079

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28549, 85647, 314039, 371137, 942117, 1113411, 4082507, 12247521]

約数ペア:

[(1, 12247521), (3, 4082507), (11, 1113411), (13, 942117), (33, 371137), (39, 314039), (143, 85647), (429, 28549)]