12805689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3251}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 18575424

約数和(自身を除く): 5769735

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3251, 3939, 9753, 42263, 126789, 328351, 985053, 4268563, 12805689]

約数ペア:

[(1, 12805689), (3, 4268563), (13, 985053), (39, 328351), (101, 126789), (303, 42263), (1313, 9753), (3251, 3939)]