23688021

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9479}}^1$

素因数の和:9513

約数の個数: 24

約数和(自身を含む): 38905920

約数和(自身を除く): 15217899

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 9479, 28437, 66353, 161143, 199059, 464471, 483429, 1128001, 1393413, 3384003, 7896007, 23688021]

約数ペア:

[(1, 23688021), (3, 7896007), (7, 3384003), (17, 1393413), (21, 1128001), (49, 483429), (51, 464471), (119, 199059), (147, 161143), (357, 66353), (833, 28437), (2499, 9479)]