21789033

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10273}}^1$

素因数の和:10384

約数の個数: 16

約数和(自身を含む): 33534336

約数和(自身を除く): 11745303

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 10273, 30819, 71911, 215733, 1037573, 3112719, 7263011, 21789033]

約数ペア:

[(1, 21789033), (3, 7263011), (7, 3112719), (21, 1037573), (101, 215733), (303, 71911), (707, 30819), (2121, 10273)]