3996293

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 16

約数和(自身を含む): 4761600

約数和(自身を除く): 765307

約数列:

[1, 7, 49, 61, 191, 343, 427, 1337, 2989, 9359, 11651, 20923, 65513, 81557, 570899, 3996293]

約数ペア:

[(1, 3996293), (7, 570899), (49, 81557), (61, 65513), (191, 20923), (343, 11651), (427, 9359), (1337, 2989)]