21311110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92657}}^1$

素因数の和:92687

約数の個数: 16

約数和(自身を含む): 40028256

約数和(自身を除く): 18717146

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92657, 185314, 463285, 926570, 2131111, 4262222, 10655555, 21311110]

約数ペア:

[(1, 21311110), (2, 10655555), (5, 4262222), (10, 2131111), (23, 926570), (46, 463285), (115, 185314), (230, 92657)]