13940691

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 19491840

約数和(自身を除く): 5551149

約数列:

[1, 3, 23, 69, 281, 719, 843, 2157, 6463, 16537, 19389, 49611, 202039, 606117, 4646897, 13940691]

約数ペア:

[(1, 13940691), (3, 4646897), (23, 606117), (69, 202039), (281, 49611), (719, 19389), (843, 16537), (2157, 6463)]