2558123239

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{18713}}^1$

素因数の和:19110

約数の個数: 16

約数和(自身を含む): 2982263040

約数和(自身を除く): 424139801

約数列:

[1, 7, 59, 331, 413, 2317, 18713, 19529, 130991, 136703, 1104067, 6194003, 7728469, 43358021, 365446177, 2558123239]

約数ペア:

[(1, 2558123239), (7, 365446177), (59, 43358021), (331, 7728469), (413, 6194003), (2317, 1104067), (18713, 136703), (19529, 130991)]