30900359

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 36368640

約数和(自身を除く): 5468281

約数列:

[1, 7, 43, 251, 301, 409, 1757, 2863, 10793, 17587, 75551, 102659, 123109, 718613, 4414337, 30900359]

約数ペア:

[(1, 30900359), (7, 4414337), (43, 718613), (251, 123109), (301, 102659), (409, 75551), (1757, 17587), (2863, 10793)]