16560309

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 22687488

約数和(自身を除く): 6127179

約数列:

[1, 3, 47, 141, 257, 457, 771, 1371, 12079, 21479, 36237, 64437, 117449, 352347, 5520103, 16560309]

約数ペア:

[(1, 16560309), (3, 5520103), (47, 352347), (141, 117449), (257, 64437), (457, 36237), (771, 21479), (1371, 12079)]