21339033

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3313}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 30223680

約数和(自身を除く): 8884647

約数列:

[1, 3, 19, 57, 113, 339, 2147, 3313, 6441, 9939, 62947, 188841, 374369, 1123107, 7113011, 21339033]

約数ペア:

[(1, 21339033), (3, 7113011), (19, 1123107), (57, 374369), (113, 188841), (339, 62947), (2147, 9939), (3313, 6441)]