1340228049

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{21407}}^1$

素因数の和:21960

約数の個数: 16

約数和(自身を含む): 1834237440

約数和(自身を除く): 494009391

約数列:

[1, 3, 41, 123, 509, 1527, 20869, 21407, 62607, 64221, 877687, 2633061, 10896163, 32688489, 446742683, 1340228049]

約数ペア:

[(1, 1340228049), (3, 446742683), (41, 32688489), (123, 10896163), (509, 2633061), (1527, 877687), (20869, 64221), (21407, 62607)]