13813105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 17385984

約数和(自身を除く): 3572879

約数列:

[1, 5, 41, 43, 205, 215, 1567, 1763, 7835, 8815, 64247, 67381, 321235, 336905, 2762621, 13813105]

約数ペア:

[(1, 13813105), (5, 2762621), (41, 336905), (43, 321235), (205, 67381), (215, 64247), (1567, 8815), (1763, 7835)]