12121417

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 15249024

約数和(自身を除く): 3127607

約数列:

[1, 7, 11, 77, 121, 847, 1301, 1331, 9107, 9317, 14311, 100177, 157421, 1101947, 1731631, 12121417]

約数ペア:

[(1, 12121417), (7, 1731631), (11, 1101947), (77, 157421), (121, 100177), (847, 14311), (1301, 9317), (1331, 9107)]