21063702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319147}}^1$

素因数の和:319163

約数の個数: 16

約数和(自身を含む): 45957312

約数和(自身を除く): 24893610

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319147, 638294, 957441, 1914882, 3510617, 7021234, 10531851, 21063702]

約数ペア:

[(1, 21063702), (2, 10531851), (3, 7021234), (6, 3510617), (11, 1914882), (22, 957441), (33, 638294), (66, 319147)]