16421673

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 22605440

約数和(自身を除く): 6183767

約数列:

[1, 3, 37, 111, 337, 439, 1011, 1317, 12469, 16243, 37407, 48729, 147943, 443829, 5473891, 16421673]

約数ペア:

[(1, 16421673), (3, 5473891), (37, 443829), (111, 147943), (337, 48729), (439, 37407), (1011, 16243), (1317, 12469)]