21516234

素因数分解:

$2^1\times 3^1\times {\mathrm{269}}^1\times {\mathrm{13331}}^1$

素因数の和:13605

約数の個数: 16

約数和(自身を含む): 43195680

約数和(自身を除く): 21679446

約数列:

[1, 2, 3, 6, 269, 538, 807, 1614, 13331, 26662, 39993, 79986, 3586039, 7172078, 10758117, 21516234]

約数ペア:

[(1, 21516234), (2, 10758117), (3, 7172078), (6, 3586039), (269, 79986), (538, 39993), (807, 26662), (1614, 13331)]