8340639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 11806080

約数和(自身を除く): 3465441

約数列:

[1, 3, 19, 57, 131, 393, 1117, 2489, 3351, 7467, 21223, 63669, 146327, 438981, 2780213, 8340639]

約数ペア:

[(1, 8340639), (3, 2780213), (19, 438981), (57, 146327), (131, 63669), (393, 21223), (1117, 7467), (2489, 3351)]