381689761

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 405216000

約数和(自身を除く): 23526239

約数列:

[1, 23, 89, 199, 937, 2047, 4577, 17711, 21551, 83393, 186463, 407353, 1918039, 4288649, 16595207, 381689761]

約数ペア:

[(1, 381689761), (23, 16595207), (89, 4288649), (199, 1918039), (937, 407353), (2047, 186463), (4577, 83393), (17711, 21551)]