51877903

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 68027904

約数和(自身を除く): 16150001

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2663, 2783, 18641, 19481, 29293, 61249, 205051, 322223, 428743, 673739, 2255561, 4716173, 7411129, 51877903]

約数ペア:

[(1, 51877903), (7, 7411129), (11, 4716173), (23, 2255561), (77, 673739), (121, 428743), (161, 322223), (253, 205051), (847, 61249), (1771, 29293), (2663, 19481), (2783, 18641)]