15208027919

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1\times {\mathrm{41957}}^1$

素因数の和:42994

約数の個数: 16

約数和(自身を含む): 17727087168

約数和(自身を除く): 2519059249

約数列:

[1, 7, 53, 371, 977, 6839, 41957, 51781, 293699, 362467, 2223721, 15566047, 40991989, 286943923, 2172575417, 15208027919]

約数ペア:

[(1, 15208027919), (7, 2172575417), (53, 286943923), (371, 40991989), (977, 15566047), (6839, 2223721), (41957, 362467), (51781, 293699)]