66809743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 92639232

約数和(自身を除く): 25829489

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2153, 2387, 2821, 4433, 15071, 23683, 27989, 31031, 66743, 165781, 195923, 307879, 467201, 734173, 867659, 2155153, 5139211, 6073613, 9544249, 66809743]

約数ペア:

[(1, 66809743), (7, 9544249), (11, 6073613), (13, 5139211), (31, 2155153), (77, 867659), (91, 734173), (143, 467201), (217, 307879), (341, 195923), (403, 165781), (1001, 66743), (2153, 31031), (2387, 27989), (2821, 23683), (4433, 15071)]