126756217

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1129}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 148762240

約数和(自身を除く): 22006023

約数列:

[1, 7, 43, 301, 373, 1129, 2611, 7903, 16039, 48547, 112273, 339829, 421117, 2947819, 18108031, 126756217]

約数ペア:

[(1, 126756217), (7, 18108031), (43, 2947819), (301, 421117), (373, 339829), (1129, 112273), (2611, 48547), (7903, 16039)]