55648957

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 70224000

約数和(自身を除く): 14575043

約数列:

[1, 7, 13, 49, 91, 199, 439, 637, 1393, 2587, 3073, 5707, 9751, 18109, 21511, 39949, 87361, 126763, 279643, 611527, 1135693, 4280689, 7949851, 55648957]

約数ペア:

[(1, 55648957), (7, 7949851), (13, 4280689), (49, 1135693), (91, 611527), (199, 279643), (439, 126763), (637, 87361), (1393, 39949), (2587, 21511), (3073, 18109), (5707, 9751)]