4991956921

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{19207}}^1$

素因数の和:19668

約数の個数: 16

約数和(自身を含む): 5775307776

約数和(自身を除く): 783350855

約数列:

[1, 7, 107, 347, 749, 2429, 19207, 37129, 134449, 259903, 2055149, 6664829, 14386043, 46653803, 713136703, 4991956921]

約数ペア:

[(1, 4991956921), (7, 713136703), (107, 46653803), (347, 14386043), (749, 6664829), (2429, 2055149), (19207, 259903), (37129, 134449)]