143766147

素因数分解:

$3^1\times 7^2\times {\mathrm{978001}}^1$

素因数の和:978018

約数の個数: 12

約数和(自身を含む): 222984456

約数和(自身を除く): 79218309

約数列:

[1, 3, 7, 21, 49, 147, 978001, 2934003, 6846007, 20538021, 47922049, 143766147]

約数ペア:

[(1, 143766147), (3, 47922049), (7, 20538021), (21, 6846007), (49, 2934003), (147, 978001)]