16840479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{673}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 23724800

約数和(自身を除く): 6884321

約数列:

[1, 3, 19, 57, 439, 673, 1317, 2019, 8341, 12787, 25023, 38361, 295447, 886341, 5613493, 16840479]

約数ペア:

[(1, 16840479), (3, 5613493), (19, 886341), (57, 295447), (439, 38361), (673, 25023), (1317, 12787), (2019, 8341)]