7949851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 9856000

約数和(自身を除く): 1906149

約数列:

[1, 7, 13, 91, 199, 439, 1393, 2587, 3073, 5707, 18109, 39949, 87361, 611527, 1135693, 7949851]

約数ペア:

[(1, 7949851), (7, 1135693), (13, 611527), (91, 87361), (199, 39949), (439, 18109), (1393, 5707), (2587, 3073)]