1852808979

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{634741}}^1$

素因数の和:634890

約数の個数: 16

約数和(自身を含む): 2843644160

約数和(自身を除く): 990835181

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 634741, 1904223, 4443187, 13329561, 88228999, 264686997, 617602993, 1852808979]

約数ペア:

[(1, 1852808979), (3, 617602993), (7, 264686997), (21, 88228999), (139, 13329561), (417, 4443187), (973, 1904223), (2919, 634741)]