13953513

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6451}}^1$

素因数の和:6564

約数の個数: 16

約数和(自身を含む): 21472256

約数和(自身を除く): 7518743

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6451, 19353, 45157, 135471, 664453, 1993359, 4651171, 13953513]

約数ペア:

[(1, 13953513), (3, 4651171), (7, 1993359), (21, 664453), (103, 135471), (309, 45157), (721, 19353), (2163, 6451)]