3109085

素因数分解:

$5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 4294272

約数和(自身を除く): 1185187

約数列:

[1, 5, 7, 35, 211, 421, 1055, 1477, 2105, 2947, 7385, 14735, 88831, 444155, 621817, 3109085]

約数ペア:

[(1, 3109085), (5, 621817), (7, 444155), (35, 88831), (211, 14735), (421, 7385), (1055, 2947), (1477, 2105)]