61515559

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{733}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 74222080

約数和(自身を除く): 12706521

約数列:

[1, 7, 19, 133, 631, 733, 4417, 5131, 11989, 13927, 83923, 97489, 462523, 3237661, 8787937, 61515559]

約数ペア:

[(1, 61515559), (7, 8787937), (19, 3237661), (133, 462523), (631, 97489), (733, 83923), (4417, 13927), (5131, 11989)]