61243259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25657}}^1$

素因数の和:25706

約数の個数: 16

約数和(自身を含む): 78821376

約数和(自身を除く): 17578117

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 25657, 179599, 282227, 795367, 1975589, 5567569, 8749037, 61243259]

約数ペア:

[(1, 61243259), (7, 8749037), (11, 5567569), (31, 1975589), (77, 795367), (217, 282227), (341, 179599), (2387, 25657)]