1215319042

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{842801}}^1$

素因数の和:842913

約数の個数: 16

約数和(自身を含む): 2103633792

約数和(自身を除く): 888314750

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 842801, 1685602, 5899607, 11799214, 86808503, 173617006, 607659521, 1215319042]

約数ペア:

[(1, 1215319042), (2, 607659521), (7, 173617006), (14, 86808503), (103, 11799214), (206, 5899607), (721, 1685602), (1442, 842801)]