153777239

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{285301}}^1$

素因数の和:285326

約数の個数: 12

約数和(自身を含む): 195146568

約数和(自身を除く): 41369329

約数列:

[1, 7, 11, 49, 77, 539, 285301, 1997107, 3138311, 13979749, 21968177, 153777239]

約数ペア:

[(1, 153777239), (7, 21968177), (11, 13979749), (49, 3138311), (77, 1997107), (539, 285301)]