16520379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1427}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 6921669

約数列:

[1, 3, 17, 51, 227, 681, 1427, 3859, 4281, 11577, 24259, 72777, 323929, 971787, 5506793, 16520379]

約数ペア:

[(1, 16520379), (3, 5506793), (17, 971787), (51, 323929), (227, 72777), (681, 24259), (1427, 11577), (3859, 4281)]