68973751

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 20

約数和(自身を含む): 86838160

約数和(自身を除く): 17864409

約数列:

[1, 7, 11, 77, 121, 673, 847, 1331, 4711, 7403, 9317, 14641, 51821, 81433, 102487, 570031, 895763, 6270341, 9853393, 68973751]

約数ペア:

[(1, 68973751), (7, 9853393), (11, 6270341), (77, 895763), (121, 570031), (673, 102487), (847, 81433), (1331, 51821), (4711, 14641), (7403, 9317)]