51721021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14557}}^1$

素因数の和:14604

約数の個数: 16

約数和(自身を含む): 62890560

約数和(自身を除く): 11169539

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 14557, 160127, 247469, 276583, 2722159, 3042413, 4701911, 51721021]

約数ペア:

[(1, 51721021), (11, 4701911), (17, 3042413), (19, 2722159), (187, 276583), (209, 247469), (323, 160127), (3553, 14557)]