128519081999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{7603}}^1\times {\mathrm{219529}}^1$

素因数の和:227150

約数の個数: 16

約数和(自身を含む): 160253387520

約数和(自身を除く): 31734305521

約数列:

[1, 7, 11, 77, 7603, 53221, 83633, 219529, 585431, 1536703, 2414819, 16903733, 1669078987, 11683552909, 18359868857, 128519081999]

約数ペア:

[(1, 128519081999), (7, 18359868857), (11, 11683552909), (77, 1669078987), (7603, 16903733), (53221, 2414819), (83633, 1536703), (219529, 585431)]