161700833

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 199680000

約数和(自身を除く): 37979167

約数列:

[1, 7, 23, 49, 103, 161, 199, 343, 721, 1127, 1393, 2369, 4577, 5047, 7889, 9751, 16583, 20497, 32039, 35329, 68257, 116081, 143479, 224273, 471431, 812567, 1004353, 1569911, 3300017, 7030471, 23100119, 161700833]

約数ペア:

[(1, 161700833), (7, 23100119), (23, 7030471), (49, 3300017), (103, 1569911), (161, 1004353), (199, 812567), (343, 471431), (721, 224273), (1127, 143479), (1393, 116081), (2369, 68257), (4577, 35329), (5047, 32039), (7889, 20497), (9751, 16583)]