51988881

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{5347}}^1$

素因数の和:5820

約数の個数: 16

約数和(自身を含む): 79407104

約数和(自身を除く): 27418223

約数列:

[1, 3, 7, 21, 463, 1389, 3241, 5347, 9723, 16041, 37429, 112287, 2475661, 7426983, 17329627, 51988881]

約数ペア:

[(1, 51988881), (3, 17329627), (7, 7426983), (21, 2475661), (463, 112287), (1389, 37429), (3241, 16041), (5347, 9723)]