157777277

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1789}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 185243520

約数和(自身を除く): 27466243

約数列:

[1, 7, 43, 293, 301, 1789, 2051, 12523, 12599, 76927, 88193, 524177, 538489, 3669239, 22539611, 157777277]

約数ペア:

[(1, 157777277), (7, 22539611), (43, 3669239), (293, 538489), (301, 524177), (1789, 88193), (2051, 76927), (12523, 12599)]