1331191673

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{263759}}^1$

素因数の和:263876

約数の個数: 12

約数和(自身を含む): 1563569280

約数和(自身を除く): 232377607

約数列:

[1, 7, 49, 103, 721, 5047, 263759, 1846313, 12924191, 27167177, 190170239, 1331191673]

約数ペア:

[(1, 1331191673), (7, 190170239), (49, 27167177), (103, 12924191), (721, 1846313), (5047, 263759)]