766705247

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{7481}}^1$

素因数の和:7532

約数の個数: 20

約数和(自身を含む): 963980880

約数和(自身を除く): 197275633

約数列:

[1, 7, 11, 77, 121, 847, 1331, 7481, 9317, 14641, 52367, 82291, 102487, 576037, 905201, 6336407, 9957211, 69700477, 109529321, 766705247]

約数ペア:

[(1, 766705247), (7, 109529321), (11, 69700477), (77, 9957211), (121, 6336407), (847, 905201), (1331, 576037), (7481, 102487), (9317, 82291), (14641, 52367)]