858261306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20434793}}^1$

素因数の和:20434805

約数の個数: 16

約数和(自身を含む): 1961740224

約数和(自身を除く): 1103478918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20434793, 40869586, 61304379, 122608758, 143043551, 286087102, 429130653, 858261306]

約数ペア:

[(1, 858261306), (2, 429130653), (3, 286087102), (6, 143043551), (7, 122608758), (14, 61304379), (21, 40869586), (42, 20434793)]