81296383

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4813}}^1$

素因数の和:4966

約数の個数: 16

約数和(自身を含む): 98590720

約数和(自身を除く): 17294337

約数列:

[1, 7, 19, 127, 133, 889, 2413, 4813, 16891, 33691, 91447, 611251, 640129, 4278757, 11613769, 81296383]

約数ペア:

[(1, 81296383), (7, 11613769), (19, 4278757), (127, 640129), (133, 611251), (889, 91447), (2413, 33691), (4813, 16891)]