320919937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{6529}}^1$

素因数の和:6760

約数の個数: 16

約数和(自身を含む): 365680000

約数和(自身を除く): 44760063

約数列:

[1, 13, 19, 199, 247, 2587, 3781, 6529, 49153, 84877, 124051, 1299271, 1612663, 16890523, 24686149, 320919937]

約数ペア:

[(1, 320919937), (13, 24686149), (19, 16890523), (199, 1612663), (247, 1299271), (2587, 124051), (3781, 84877), (6529, 49153)]