868872009

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{3457}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 1167420800

約数和(自身を除く): 298548791

約数列:

[1, 3, 199, 421, 597, 1263, 3457, 10371, 83779, 251337, 687943, 1455397, 2063829, 4366191, 289624003, 868872009]

約数ペア:

[(1, 868872009), (3, 289624003), (199, 4366191), (421, 2063829), (597, 1455397), (1263, 687943), (3457, 251337), (10371, 83779)]