13680723

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4973}}^1$

素因数の和:5114

約数の個数: 16

約数和(自身を含む): 21010176

約数和(自身を除く): 7329453

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 4973, 14919, 34811, 104433, 651463, 1954389, 4560241, 13680723]

約数ペア:

[(1, 13680723), (3, 4560241), (7, 1954389), (21, 651463), (131, 104433), (393, 34811), (917, 14919), (2751, 4973)]