21310386

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{4513}}^1$

素因数の和:5305

約数の個数: 16

約数和(自身を含む): 42684384

約数和(自身を除く): 21373998

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4513, 4722, 9026, 13539, 27078, 3551731, 7103462, 10655193, 21310386]

約数ペア:

[(1, 21310386), (2, 10655193), (3, 7103462), (6, 3551731), (787, 27078), (1574, 13539), (2361, 9026), (4513, 4722)]