21380458893

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{197479}}^1$

素因数の和:197872

約数の個数: 16

約数和(自身を含む): 28816281600

約数和(自身を除く): 7435822707

約数列:

[1, 3, 151, 239, 453, 717, 36089, 108267, 197479, 592437, 29819329, 47197481, 89457987, 141592443, 7126819631, 21380458893]

約数ペア:

[(1, 21380458893), (3, 7126819631), (151, 141592443), (239, 89457987), (453, 47197481), (717, 29819329), (36089, 592437), (108267, 197479)]