2830408049

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{128813}}^1$

素因数の和:128936

約数の個数: 16

約数和(自身を含む): 3355347072

約数和(自身を除く): 524939023

約数列:

[1, 7, 43, 73, 301, 511, 3139, 21973, 128813, 901691, 5538959, 9403349, 38772713, 65823443, 404344007, 2830408049]

約数ペア:

[(1, 2830408049), (7, 404344007), (43, 65823443), (73, 38772713), (301, 9403349), (511, 5538959), (3139, 901691), (21973, 128813)]