20161443939

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73851443}}^1$

素因数の和:73851466

約数の個数: 16

約数和(自身を含む): 33085446912

約数和(自身を除く): 12924002973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73851443, 221554329, 516960101, 960068759, 1550880303, 2880206277, 6720481313, 20161443939]

約数ペア:

[(1, 20161443939), (3, 6720481313), (7, 2880206277), (13, 1550880303), (21, 960068759), (39, 516960101), (91, 221554329), (273, 73851443)]