13681059

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3307}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 20959488

約数和(自身を除く): 7278429

約数列:

[1, 3, 7, 21, 197, 591, 1379, 3307, 4137, 9921, 23149, 69447, 651479, 1954437, 4560353, 13681059]

約数ペア:

[(1, 13681059), (3, 4560353), (7, 1954437), (21, 651479), (197, 69447), (591, 23149), (1379, 9921), (3307, 4137)]