2048908057

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{29527}}^1$

素因数の和:29988

約数の個数: 16

約数和(自身を含む): 2449170432

約数和(自身を除く): 400262375

約数列:

[1, 7, 23, 161, 431, 3017, 9913, 29527, 69391, 206689, 679121, 4753847, 12726137, 89082959, 292701151, 2048908057]

約数ペア:

[(1, 2048908057), (7, 292701151), (23, 89082959), (161, 12726137), (431, 4753847), (3017, 679121), (9913, 206689), (29527, 69391)]