289296049

素因数分解:

$7^2\times {\mathrm{191}}^1\times {\mathrm{30911}}^1$

素因数の和:31116

約数の個数: 12

約数和(自身を含む): 338300928

約数和(自身を除く): 49004879

約数列:

[1, 7, 49, 191, 1337, 9359, 30911, 216377, 1514639, 5904001, 41328007, 289296049]

約数ペア:

[(1, 289296049), (7, 41328007), (49, 5904001), (191, 1514639), (1337, 216377), (9359, 30911)]