47257413

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2129}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 73817280

約数和(自身を除く): 26559867

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 2129, 3171, 6387, 7399, 14903, 22197, 44709, 104321, 312963, 321479, 964437, 2250353, 6751059, 15752471, 47257413]

約数ペア:

[(1, 47257413), (3, 15752471), (7, 6751059), (21, 2250353), (49, 964437), (147, 321479), (151, 312963), (453, 104321), (1057, 44709), (2129, 22197), (3171, 14903), (6387, 7399)]