16538691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 23878400

約数和(自身を除く): 7339709

約数列:

[1, 3, 13, 39, 199, 597, 2131, 2587, 6393, 7761, 27703, 83109, 424069, 1272207, 5512897, 16538691]

約数ペア:

[(1, 16538691), (3, 5512897), (13, 1272207), (39, 424069), (199, 83109), (597, 27703), (2131, 7761), (2587, 6393)]