16671021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 23299584

約数和(自身を除く): 6628563

約数列:

[1, 3, 23, 69, 307, 787, 921, 2361, 7061, 18101, 21183, 54303, 241609, 724827, 5557007, 16671021]

約数ペア:

[(1, 16671021), (3, 5557007), (23, 724827), (69, 241609), (307, 54303), (787, 21183), (921, 18101), (2361, 7061)]