138171183

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{2113}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 187520256

約数和(自身を除く): 49349073

約数列:

[1, 3, 71, 213, 307, 921, 2113, 6339, 21797, 65391, 150023, 450069, 648691, 1946073, 46057061, 138171183]

約数ペア:

[(1, 138171183), (3, 46057061), (71, 1946073), (213, 648691), (307, 450069), (921, 150023), (2113, 65391), (6339, 21797)]