16984845

素因数分解:

$3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 29536416

約数和(自身を除く): 12551571

約数列:

[1, 3, 5, 9, 15, 45, 587, 643, 1761, 1929, 2935, 3215, 5283, 5787, 8805, 9645, 26415, 28935, 377441, 1132323, 1887205, 3396969, 5661615, 16984845]

約数ペア:

[(1, 16984845), (3, 5661615), (5, 3396969), (9, 1887205), (15, 1132323), (45, 377441), (587, 28935), (643, 26415), (1761, 9645), (1929, 8805), (2935, 5787), (3215, 5283)]