1561091519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{6221}}^1$

素因数の和:6530

約数の個数: 16

約数和(自身を含む): 1707316800

約数和(自身を除く): 146225281

約数列:

[1, 13, 97, 199, 1261, 2587, 6221, 19303, 80873, 250939, 603437, 1237979, 7844681, 16093727, 120083963, 1561091519]

約数ペア:

[(1, 1561091519), (13, 120083963), (97, 16093727), (199, 7844681), (1261, 1237979), (2587, 603437), (6221, 250939), (19303, 80873)]