864424057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{209659}}^1$

素因数の和:209716

約数の個数: 16

約数和(自身を含む): 1073459200

約数和(自身を除く): 209035143

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 209659, 1467613, 3983521, 6499429, 27884647, 45496003, 123489151, 864424057]

約数ペア:

[(1, 864424057), (7, 123489151), (19, 45496003), (31, 27884647), (133, 6499429), (217, 3983521), (589, 1467613), (4123, 209659)]