49356433

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12028

約数の個数: 16

約数和(自身を含む): 61296640

約数和(自身を除く): 11940207

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 11971, 83797, 227449, 371101, 1592143, 2597707, 7050919, 49356433]

約数ペア:

[(1, 49356433), (7, 7050919), (19, 2597707), (31, 1592143), (133, 371101), (217, 227449), (589, 83797), (4123, 11971)]